Logfile of HijackThis v1.99.1
Scan saved at 14:13:25, on 2006-6-29
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Rising\Rav\CCenter.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Rising\Rav\Ravmond.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\crypserv.exe
C:\PROGRA~1\KV2005\KVSrvXP_1.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\Program Files\Rising\Rav\RavTask.exe
C:\Program Files\Rising\Rav\Ravmon.exe
C:\Program Files\Panasonic\Device Monitor\dmwakeup.exe
C:\Program Files\Panasonic\KX-FLB800_FLM650系列\ResPcDev.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\PROGRA~1\PANASO~1\LocalCom\lmsrvnt.exe
C:\PROGRA~1\PANASO~1\TRAPMO~1\Trapmnnt.exe
C:\WINDOWS\System32\rundll32.exe
C:\WINDOWS\System32\ctfmon.exe
C:\WINDOWS\System32\svchost.exe
C:\PROGRA~1\Yahoo!\ASSIST~1\ylive.exe
C:\Program Files\Tencent\TT\TTraveler.exe
C:\WINDOWS\explorer.exe
F:\248783200522382732\HijackThis.exe

R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\Assistant\Assist\yasbar.dll
F2 - REG:system.ini: UserInit=C:\WINDOWS\System32\Userinit.exe,C:\WINDOWS\System32\userint.exe
O2 - BHO: ThunderIEHelper - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\WINDOWS\System32\xunleibho_v14.dll
O2 - BHO: yPhtb - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yphtb.dll
O2 - BHO: Anti Fish - {38928D50-8A48-44C2-945F-D2F23F771410} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yangling.dll
O2 - BHO: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\Assistant\Assist\yasbar.dll
O2 - BHO: QQIEHelper - {54EBD53A-9BC1-480B-966A-843A333CA162} - C:\Program Files\Tencent\qq\QQIEHelper.dll
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL
O2 - BHO: stdup - {6A512BF7-EC78-4e8d-9841-6C02E8FA9838} - C:\WINDOWS\SYSTEM32\stdup.dll
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\PROGRA~1\Yahoo!\Assistant\Assist\yasbar.dll
O4 - HKLM\..\Run: [internat.exe] internat.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [MSIES] C:\WINDOWS\Downloaded Program Files\IEXPLORE.EXE
O4 - HKLM\..\Run: [Panasonic Device Monitor Wakeup] C:\Program Files\Panasonic\Device Monitor\dmwakeup.exe
O4 - HKLM\..\Run: [Panasonic Device Manager for KX-FLB800/FLM650 Series] C:\Program Files\Panasonic\KX-FLB800_FLM650系列\ResPcDev.exe
O4 - HKLM\..\Run: [Panasonic PCFAX for KX-FLB800/FLM650 Series] C:\Program Files\Panasonic\KX-FLB800_FLM650系列\KmPcFax.exe -1
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O14 - IERESET.INF: SEARCH_PAGE_URL=
O14 - IERESET.INF: START_PAGE_URL=
O23 - Service: C-DillaCdaC11BA - Macrovision - C:\WINDOWS\System32\drivers\CDAC11BA.EXE
O23 - Service: Crypkey License - Kenonic Controls Ltd. - C:\WINDOWS\SYSTEM32\crypserv.exe
O23 - Service: KVSrvXP_1 - JiangMin New Tech Ltd. - C:\PROGRA~1\KV2005\KVSrvXP_1.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Panasonic Local Printer Service - Panasonic Communications Co., Ltd. - C:\PROGRA~1\PANASO~1\LocalCom\lmsrvnt.exe
O23 - Service: Panasonic Trap Monitor Service - Panasonic - C:\PROGRA~1\PANASO~1\TRAPMO~1\Trapmnnt.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\Ravmond.exe

进入控制面版的添加删除程序中卸载Winstdup,
关闭所有浏览窗口以及一些不必要的程序
运行Hijackthis，扫描结束后在下列选项前打上勾，然后选"修复""（如果有的话）
F2 - REG:system.ini: UserInit=C:\WINDOWS\System32\Userinit.exe,C:\WINDOWS\System32\userint.exe
O2 - BHO: stdup - {6A512BF7-EC78-4e8d-9841-6C02E8FA9838} - C:\WINDOWS\SYSTEM32\stdup.dll
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
双击我的电脑，工具，文件夹选项，查看，单击选取"显示隐藏文件或文件夹"清除"隐藏受保护的操作系统文件（推荐）"复选框。在提示确定更改时，单击“是”，清除“隐藏已知文件类型的扩展名
删除
C:\WINDOWS\System32\userint.exe
C:\WINDOWS\System32\Userinit.exe
C:\WINDOWS\SYSTEM32\stdup.dll
修复后，请重启。
如果还没有解决问题
请下载 System Repair Engineer，使用“智能扫描”，按下“扫描”按钮进行扫描，扫描完成后按下“保存报告”按钮保存报告日志文件（SREng.LOG），把保存的报告日志文件内容复制-粘贴上来
下载网址
http://www.kztechs.com/sreng/sreng2.zip
http://forum.ikaka.com/topic.asp?board=67&artid=5188931
日志一次粘不完，分次粘完，请不要修改。