系统启动后1到3分钟后,进程中的svchost.exe项其中的一项占用CPU99%,结束此进程后,恢复正常!但是,不可以上网了.高手指点下是否中了木马?瑞星查不出毒!

启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Windows Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <IMJPMIG8.1><"C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32>  [(Verified)Microsoft Windows Publisher]
    <PHIME2002ASync><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC>  [(Verified)Microsoft Windows Publisher]
    <PHIME2002A><C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName>  [(Verified)Microsoft Windows Publisher]
    <IMSCMig><C:\PROGRA~1\COMMON~1\MICROS~1\IME\IMSC40A\IMSCMIG.EXE /Preload>  [(Verified)Microsoft Corporation]
    <ATIPTA><C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe>  [ATI Technologies, Inc.]
    <RavTask><"C:\Program Files\Rising\Rav\RavTask.exe" -system>  [Beijing Rising Technology Co., Ltd.]
    <RfwMain><"C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup>  [Beijing Rising Technology Co., Ltd.]
    <runeip><C:\Program Files\Rising\AntiSpyware\runiep.exe>  [Beijing Rising Technology Co., Ltd.]
    <KernelFaultCheck><%systemroot%\system32\dumprep 0 -k>  [N/A]
    <SoundMan><SOUNDMAN.EXE>  [(Verified)Microsoft Windows Hardware Compatibility Publisher]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Windows Publisher]
    <Userinit><C:\WINDOWS\system32\userinit.exe,>  [(Verified)Microsoft Windows Publisher]
    <UIHost><logonui.exe>  [(Verified)Microsoft Windows Component Publisher]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks]
    <{32CD708B-60A7-4C00-9377-D73EAA495F0F}><C:\WINDOWS\system32\RavExt.dll>  [Beijing Rising Technology Co., Ltd.]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\WgaLogon]
    <WinlogonNotify: WgaLogon><WgaLogon.dll>  [(Verified)Microsoft Corporation]
[HKEY_CURRENT_USER\Control Panel\Desktop]
    <SCRNSAVE.EXE><C:\WINDOWS\system32\ravss.scr>  [Rising Corp.]

启动文件夹
[QQ游戏启动加速程序]
  <C:\Documents and Settings\李云龙\「开始」菜单\程序\启动\QQ游戏启动加速程序.lnk --> C:\PROGRA~1\Tencent\QQGame\Accel.exe [深圳市腾讯计算机系统有限公司]><N>

==================================
服务
[Ati HotKey Poller / Ati HotKey Poller][Running/Auto Start]
  <C:\WINDOWS\system32\Ati2evxx.exe><ATI Technologies Inc.>
[ATI Smart / ATI Smart][Stopped/Auto Start]
  <C:\WINDOWS\system32\ati2sgag.exe><>
[Human Interface Device Access / HidServ][Stopped/Disabled]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[Macromedia Licensing Service / Macromedia Licensing Service][Stopped/Manual Start]
  <"C:\Program Files\Common Files\Macromedia Shared\Service\Macromedia Licensing.exe"><>
[Rising Personal Firewall Service / RfwService][Running/Auto Start]
  <c:\program files\rising\rfw\rfwsrv.exe><Beijing Rising Technology Co., Ltd.>
[Rising Process Communication Center / RsCCenter][Running/Auto Start]
  <"C:\Program Files\Rising\Rav\CCenter.exe"><Beijing Rising Technology Co., Ltd.>
[Rising RealTime Monitor / RsRavMon][Running/Auto Start]
  <"C:\Program Files\Rising\Rav\Ravmond.exe"><Beijing Rising Technology Co., Ltd.>
[StarWind iSCSI Service / StarWindService][Stopped/Disabled]
  <D:\新建文件夹 (2)\Alcohol 120\StarWind\StarWindService.exe><Rocket Division Software>
[XDownloadService / XDownloadService][Stopped/Disabled]
  <C:\WINDOWS\system32\Rundll32.exe "C:\WINDOWS\Downloader.dll",Run><Microsoft Corporation>

驱动程序
[Service for WDM 3D Audio Driver / ALCXSENS][Stopped/Manual Start]
  <system32\drivers\ALCXSENS.SYS><Sensaura Ltd>
[Service for Realtek AC97 Audio (WDM) / ALCXWDM][Running/Manual Start]
  <system32\drivers\ALCXWDM.SYS><Realtek Semiconductor Corp.>
[ati2mtag / ati2mtag][Running/Manual Start]
  <system32\DRIVERS\ati2mtag.sys><ATI Technologies Inc.>
[Rising TDI Base Driver / BaseTDI][Running/Auto Start]
  <System32\DRIVERS\BaseTDI.SYS><Beijing Rising Technology Co., Ltd.>
[dtscsi / dtscsi][Stopped/Manual Start]
  <\SystemRoot\System32\Drivers\dtscsi.sys><N/A>
[Intel(R) PRO Adapter Driver / E100B][Running/Manual Start]
  <system32\DRIVERS\e100b325.sys><Intel Corporation>
[ExpScaner / ExpScaner][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rav\ExpScan.sys><>
[GMSIPCI / GMSIPCI][Stopped/Manual Start]
  <\??\G:\INSTALL\GMSIPCI.SYS><N/A>
[HookCont / HookCont][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rav\HOOKCONT.sys><Rising>
[HookReg / HookReg][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rav\HookReg.sys><>
[HookSys / HookSys][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rav\HookSys.sys><Rising>
[HookUrl / HookUrl][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rfw\HookUrl.sys><Beijing Rising Technology Co., Ltd.>
[kmsinput / kmsinput][Stopped/Manual Start]
  <\??\C:\WINDOWS\system32\drivers\kmsinput.sys><N/A>
[MEMSCAN / MEMSCAN][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rav\MEMSCAN.sys><瑞星软件有限公司>
[mProcRs / mProcRs][Running/Auto Start]
  <\??\c:\program files\rising\rfw\mProcRs.sys><Beijing Rising Technology Co., Ltd.>
[npkcrypt / npkcrypt][Running/Auto Start]
  <\??\D:\下载盘\npkcrypt.sys><INCA Internet Co., Ltd.>
[oreans32 / oreans32][Stopped/System Start]
  <\??\C:\WINDOWS\system32\drivers\oreans32.sys><N/A>
[Direct Parallel Link Driver / Ptilink][Running/Manual Start]
  <system32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[PxHelp20 / PxHelp20][Running/Boot Start]
  <\SystemRoot\System32\Drivers\PxHelp20.sys><Sonic Solutions>
[RsAntiSpyware / RsAntiSpyware][Running/Boot Start]
  <\SystemRoot\system32\drivers\RsBoot.sys><Beijing Rising>
[RsFwDrv / RsFwDrv][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rfw\RsFwDrv.sys><Beijing Rising Technology Co., Ltd.>
[RsNTGDI / RsNTGDI][Running/Boot Start]
  <\SystemRoot\system32\Drivers\RsNTGdi.sys><Beijing Rising Technology Co., Ltd.>
[RSPPSYS / RSPPSYS][Running/Auto Start]
  <\??\C:\Program Files\Rising\Rav\RSPPSYS.sys><Rising>
[Secdrv / Secdrv][Running/Auto Start]
  <system32\DRIVERS\secdrv.sys><Macrovision Corporation, Macrovision Europe Limited, and Macrovision Japan and Asia K.K.>
[StarForce Protection Environment Driver (version 1.x) / sfdrv01][Running/Boot Start]
  <\SystemRoot\System32\drivers\sfdrv01.sys><Protection Technology (StarForce)>
[StarForce Protection Helper Driver (version 2.x) / sfhlp02][Running/Boot Start]
  <\SystemRoot\System32\drivers\sfhlp02.sys><Protection Technology (StarForce)>
[StarForce Protection Synchronization Driver (version 3.x) / sfsync03][Running/Boot Start]
  <\SystemRoot\System32\drivers\sfsync03.sys><Protection Technology>
[StarForce Protection Synchronization Driver (version 4.x) / sfsync04][Running/Boot Start]
  <\SystemRoot\System32\drivers\sfsync04.sys><Protection Technology (StarForce)>
[StarForce Protection VFS Driver (version 2.x) / sfvfs02][Running/Boot Start]
  <\SystemRoot\System32\drivers\sfvfs02.sys><Protection Technology>
[Intel (R) System Management BIOS Service / SMBios][Running/Manual Start]
  <system32\DRIVERS\SMBios.sys><Intel Corporation>
[sptd / sptd][Running/Boot Start]
  <\SystemRoot\System32\Drivers\sptd.sys><N/A>
[SSProt / SSProt][Stopped/Disabled]
  <system32\drivers\SSProt.sys><N/A>
[vaxscsi / vaxscsi][Running/Manual Start]
  <\SystemRoot\System32\Drivers\vaxscsi.sys><N/A>
[VCD VNC Virtual Network Adapter / vcddev][Stopped/Manual Start]
  <system32\DRIVERS\vcdvnic.sys><VNN B.J.>
[WiseGroup device driver / VendorJoystickEnabler][Stopped/Manual Start]
  <system32\DRIVERS\psjoy.sys><Beijing WiseGrup.,Ltd (gamepad.yeah.net)>
[Vinyl AC'97 Audio Controller (WDM) / VIAudio][Stopped/Manual Start]
  <system32\drivers\vinyl97.sys><N/A>
[World Standard Teletext Codec / WSTCODEC][Stopped/Manual Start]
  <system32\DRIVERS\WSTCODEC.SYS><Microsoft Corporation>
[yzvaolgi / yzvaolgi][Running/Boot Start]
  <\SystemRoot\System32\DRIVERS\yzvaolgi.sys><Yahoo! China Corporation>
[VIMICRO USB PC Camera / ZSMC302][Stopped/Manual Start]
  <System32\Drivers\usbVM31b.sys><N/A>

浏览器加载项
[信息检索(&R)]
  {92780B25-18CC-41C8-B9BE-3C9C571A8263} <C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL, Microsoft Corporation>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\kakatool.dll, Beijing Rising Technology Co., Ltd.>
[MMCPlayer Class]
  {05C1004E-2596-48E5-8E26-39362985EEB9} <C:\WINDOWS\Downloaded Program Files\CONFLICT.1\MMCShell.dll, Sohu.com Inc.>
[Office Update Installation Engine]
  {3E68E405-C6DE-49FF-83AE-41EE9F4C36CE} <C:\WINDOWS\opuc.dll, Microsoft Corporation>
[WUWebControl Class]
  {6414512B-B978-451D-A0D8-FCFDF33E833C} <C:\WINDOWS\system32\wuweb.dll, Microsoft Corporation>
[MUWebControl Class]
  {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} <C:\WINDOWS\system32\muweb.dll, Microsoft Corporation>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\Macromed\Flash\Flash9.ocx, Adobe Systems, Inc.>
[ActiveMovieControl Object]
  {05589FA1-C356-11CE-BF01-00AA0055595A} <C:\WINDOWS\system32\wmpdxm.dll, Microsoft Corporation>
[MMCPlayer Class]
  {05C1004E-2596-48E5-8E26-39362985EEB9} <C:\WINDOWS\Downloaded Program Files\CONFLICT.1\MMCShell.dll, Sohu.com Inc.>
[Windows Genuine Advantage Validation Tool]
  {17492023-C23A-453E-A040-C7C580BBF700} <C:\WINDOWS\system32\legitcheckcontrol.dll, Microsoft Corporation>
[PowerList Control]
  {20C2C286-BDE8-441B-B73D-AFA22D914DA5} <F:\ppStream\POWERL~1.OCX, PPStream.com>
[Windows Media Player]
  {22D6F312-B0F6-11D0-94AB-0080C74C7E95} <C:\WINDOWS\system32\wmpdxm.dll, Microsoft Corporation>
[HTML Document]
  {25336920-03F9-11CF-8FD0-00AA00686F13} <%SystemRoot%\system32\Mshtml.dll, N/A>
[DHTML Edit Control Safe for Scripting for IE5]
  {2D360201-FFF5-11D1-8D03-00A0C959BC0A} <C:\Program Files\Common Files\Microsoft Shared\Triedit\dhtmled.ocx, Microsoft Corporation>
[BitComet工具栏]
  {3F1ABCDB-A875-46C1-8345-B72A4567E486} <F:\BitComet\BitCometBar\BitCometBar0.6.dll, >
[XML Document]
  {48123BC4-99D9-11D1-A6B3-00C04FD91555} <%SystemRoot%\system32\msxml3.dll, N/A>
[HHCtrl Object]
  {52A2AAAE-085D-4187-97EA-8C30DB990436} <C:\WINDOWS\system32\hhctrl.ocx, Microsoft Corporation>
[PowerPlayer Control]
  {5EC7C511-CD0F-42E6-830C-1BD9882F3458} <F:\ppStream\POWERP~1.DLL, PPStream Inc.>
[Windows Media Player]
  {6BF52A52-394A-11D3-B153-00C04F79FAA6} <C:\WINDOWS\system32\wmp.dll, Microsoft Corporation>
[MUWebControl Class]
  {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} <C:\WINDOWS\system32\muweb.dll, Microsoft Corporation>
[MediaComm Class]
  {7670648D-461B-42AF-BDFE-46D26AF5EFF2} <D:\媒体工具\Components\InMedia\MediaAddin07.dll, Thunder Networking Technologies,LTD>
[Microsoft Web 浏览器]
  {8856F961-340A-11D0-A96B-00C04FD705A2} <C:\WINDOWS\system32\shdocvw.dll, Microsoft Corporation>
[Thunder Browser Helper]
  {889D2FEB-5411-4565-8998-1DD2C5261283} <D:\媒体工具\ComDlls\XunLeiBHO_002.dll, Thunder Networking Technologies,LTD>
[RMGetLicense Class]
  {A9FC132B-096D-460B-B7D5-1DB0FAE0C062} <C:\WINDOWS\system32\msnetobj.dll, Microsoft Corporation>
[Microsoft Scriptlet Component]
  {AE24FDAE-03C6-11D1-8B76-0080C744F389} <C:\WINDOWS\system32\Mshtml.dll, Microsoft Corporation>
[SearchAssistantOC]
  {B45FF030-4447-11D2-85DE-00C04FA35C89} <%SystemRoot%\system32\shdocvw.dll, N/A>
[Messenger Object]
  {B69003B3-C55E-4B48-836C-BC5946FC3B28} <C:\Program Files\Messenger\msgsc.dll, Microsoft Corporation>
[RDS.DataSpace]
  {BD96C556-65A3-11D0-983A-00C04FC29E36} <C:\Program Files\Common Files\System\msadc\msadco.dll, Microsoft Corporation>
[isObject Class]
  {BE0B5843-553A-48C2-9A42-258A1D791AFC} <C:\PROGRA~1\pcast\tbcast.dll, N/A>
[System Requirements Lab Class]
  {BE833F39-1E0C-468C-BA70-25AAEE55775E} <C:\WINDOWS\Downloaded Program Files\sysreqlab.dll, Husdawg, LLC>
[VIDEO__X_MS_ASF Moniker Class]
  {CD3AFA8F-B84F-48F0-9393-7EDC34128127} <C:\WINDOWS\system32\wmp.dll, Microsoft Corporation>
[RealPlayer G2 Control]
  {CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA} <C:\WINDOWS\system32\rmoc3260.dll, RealNetworks, Inc.>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\Macromed\Flash\Flash9.ocx, Adobe Systems, Inc.>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\kakatool.dll, Beijing Rising Technology Co., Ltd.>
[WebDownloader Class]
  {E78F50F9-51CF-40EC-AE3F-4F802528150B} <C:\WINDOWS\Downloader.dll, N/A>
[&使用迅雷下载]
  <D:\媒体工具\Program\GetUrl.htm, N/A>
[&使用迅雷下载全部链接]
  <D:\媒体工具\Program\GetAllUrl.htm, N/A>
[上传到QQ网络硬盘]
  <D:\下载盘\AddToNetDisk.htm, N/A>
[添加到QQ自定义面板]
  <D:\下载盘\AddPanel.htm, N/A>
[添加到QQ表情]
  <D:\下载盘\AddEmotion.htm, N/A>
[用QQ彩信发送该图片]
  <D:\下载盘\SendMMS.htm, N/A>

正在运行的进程
[PID: 628][\SystemRoot\System32\smss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 704][\??\C:\WINDOWS\system32\csrss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 732][\??\C:\WINDOWS\system32\winlogon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\WgaLogon.dll]  [Microsoft Corporation, 1.7.0018.5]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
[PID: 1280][C:\WINDOWS\system32\WgaTray.exe]  [Microsoft Corporation, 1.7.0018.5]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 1284][C:\WINDOWS\Explorer.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\RavExt.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 9]
    [C:\WINDOWS\system32\msacm32.drv]  [Microsoft Corporation, 5.1.2600.0 (xpclient.010817-1148)]
    [C:\Program Files\ATI Technologies\ATI.ACE\atiacmxx.dll]  [, 1, 0, 0, 1]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
    [C:\WINDOWS\system32\msdmo.dll]  [, ]
[PID: 1312][c:\program files\rising\rfw\RfwMain.exe]  [Beijing Rising Technology Co., Ltd., 5, 0, 0, 70]
    [c:\program files\rising\rfw\RsGuiLib.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 33]
    [c:\program files\rising\rfw\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
    [c:\program files\rising\rfw\RfwCtrl.dll]  [Beijing Rising Technology Co., Ltd., 5, 0, 0, 11]
    [c:\program files\rising\rfw\RsXML.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 2]
    [c:\program files\rising\rfw\PngDll.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 5]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 2420][C:\Program Files\Rising\AntiSpyware\runiep.exe]  [Beijing Rising Technology Co., Ltd., 1, 0, 1, 6]
    [C:\Program Files\Rising\AntiSpyware\iep_ctrl.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 4]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 2464][C:\WINDOWS\SOUNDMAN.EXE]  [Realtek Semiconductor Corp., 5, 1, 0, 58]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 2504][C:\WINDOWS\system32\ctfmon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]
[PID: 1968][C:\Documents and Settings\李云龙\桌面\SREng.EXE]  [Smallfrogs Studio, 2.4.12.806]
    [C:\Program Files\Rising\AntiSpyware\ieprot.dll]  [Beijing Rising Technology Co., Ltd., 1, 0, 0, 10]

==================================
文件关联
.TXT  OK. [%SystemRoot%\system32\NOTEPAD.EXE %1]
.EXE  OK. ["%1" %*]
.COM  OK. ["%1" %*]
.PIF  OK. ["%1" %*]
.REG  OK. [regedit.exe "%1"]
.BAT  OK. ["%1" %*]
.SCR  OK. ["%1" /S]
.CHM  OK. ["C:\WINDOWS\hh.exe" %1]
.HLP  OK. [%SystemRoot%\System32\winhlp32.exe %1]
.INI  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.INF  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.VBS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.JS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.LNK  OK. [{00021401-0000-0000-C000-000000000046}]

==================================
Winsock 提供者
N/A

==================================
Autorun.inf
N/A

==================================
HOSTS 文件
127.0.0.1      localhost

==================================
API HOOK
N/A

==================================
隐藏进程
N/A

==================================


[/CODE]

高手,请帮助下小弟!先行谢过了!