瑞星提示Backdoor.Gpigeon已删除，可是重启以后还是有，请高手帮我看看我该如何处理

这是偶的扫描日志
HijackThis_815汉化版扫描日志 V1.99.1
保存于      19:50:52, 日期 2006-7-22
操作系统：  Windows XP  (WinNT 5.01.2600)
浏览器：    Internet Explorer v6.00 (6.00.2600.0000)

当前运行的进程：         
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:\WINDOWS\Explorer.EXE
C:\Program Files\Rising\Rav\Ravmond.exe
c:\program files\rising\rfw\rfwsrv.exe
C:\Program Files\Legend\联想键盘驱动\Ps2Kbdriver.exe
C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\CNNIC\Cdn\cdnup.exe
C:\WINDOWS\VM_STI.EXE
C:\Program Files\Rising\Rfw\rfwmain.exe
C:\Program Files\Rising\Rav\RavTask.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Messenger\msmsgs.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Rising\Rav\Ravmon.exe
C:\WINDOWS\System32\conime.exe
C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Rising\Rav\RavStub.exe
C:\Program Files\Legend\联想键盘驱动\TGESrvLogon.exe
C:\Program Files\Legend\联想键盘驱动\fastkey.exe
C:\Program Files\Real\RealPlayer\RealPlay.exe
C:\Program Files\racer-henan-cnc\racer.exe
C:\Program Files\racer-henan-cnc\RacerKp.exe
D:\Program Files\Tencent\QQ\QQ.exe
D:\Program Files\Tencent\QQ\TIMPlatform.exe
D:\Program Files\Thunder Network\Thunder\Thunder.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Rising\Rav\RsAgent.exe
C:\WINDOWS\msagent\AgentSvr.exe
C:\Program Files\Rising\Rav\InBuild.exe
C:\Program Files\Rising\Rav\Rav.exe
E:\Hijackthis1991zww\HijackThis1991zww.exe

R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll
O2 - BHO: yPhtb - {33BBE430-0E42-4f12-B075-8D21ACB10DCB} - C:\Program Files\Yahoo!\Assistant\Assist\yphtb.dll
O2 - BHO: CNNIC_IDN - {35980F6E-A137-4E50-953D-813BB8556899} - C:\PROGRA~1\CNNIC\Cdn\cdniehlp.dll
O2 - BHO: Anti Fish - {38928D50-8A48-44C2-945F-D2F23F771410} - C:\Program Files\Yahoo!\Assistant\Assist\yAngling.dll
O2 - BHO: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL
O2 - BHO: 比特精灵工具栏 - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - C:\Program Files\Baidu\Bar\BaiduBar.dll
O3 - IE工具栏增项: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - IE工具栏增项: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll
O3 - IE工具栏增项: 比特精灵工具栏 - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - C:\Program Files\Baidu\Bar\BaiduBar.dll
O4 - 启动项HKLM\\Run: [IMJPMIG8.1] C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE /Spoil /RemAdvDef /Migration32
O4 - 启动项HKLM\\Run: [PHIME2002ASync] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - 启动项HKLM\\Run: [PHIME2002A] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - 启动项HKLM\\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - 启动项HKLM\\Run: [TanLinkb] C:\Program Files\Legend\联想键盘驱动\Ps2Kbdriver.exe
O4 - 启动项HKLM\\Run: [TanLinkbsEV] C:\Program Files\Legend\联想键盘驱动\TGESrvLogon.exe
O4 - 启动项HKLM\\Run: [YLive.exe] C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - 启动项HKLM\\Run: [yassistse] "C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"
O4 - 启动项HKLM\\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - 启动项HKLM\\Run: [CdnCtr] C:\Program Files\CNNIC\Cdn\cdnup.exe
O4 - 启动项HKLM\\Run: [BigDogPath] C:\WINDOWS\VM_STI.EXE VIMICRO USB PC Camera
O4 - 启动项HKLM\\Run: [RfwMain] "C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - 启动项HKLM\\Run: [RavTask] "C:\Program Files\Rising\Rav\RavTask.exe" -system
O4 - 启动项HKLM\\RunOnce: [regsvr32 /s C:\PROGRA~1\baidu\bar\BaiduBar.dll] regsvr32 /s C:\PROGRA~1\baidu\bar\BaiduBar.dll
O4 - 启动项HKLM\\RunOnce: [YahooC:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll2521718] regsvr32 /s C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll
O4 - 启动项HKLM\\RunOnce: [YahooC:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasnoad.dll2523953] regsvr32 /s C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasnoad.dll
O4 - 启动项HKLM\\RunOnce: [CnsMinKP] rundll32.exe  C:\PROGRA~1\YAHOO!\ASSIST~1\ASSIST\YKEEPM~1.DLL,ReInstallKP
O4 - 启动项HKLM\\RunOnce: [YahooC:\PROGRA~1\Yahoo!\ASSIST~1\yscrblock.dll2536171] regsvr32 /s C:\PROGRA~1\Yahoo!\ASSIST~1\yscrblock.dll
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\Program Files\InterVideo\Common\Bin\WinCinemaMgr.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: 河南网通宽带用户客户端.lnk = C:\Program Files\racer-henan-cnc\racer.exe
O8 - IE右键菜单中的新增项目: 上传到QQ网络硬盘 - D:\Program Files\Tencent\QQ\AddToNetDisk.htm
O8 - IE右键菜单中的新增项目: 添加到QQ自定义面板 - D:\Program Files\Tencent\QQ\AddPanel.htm
O8 - IE右键菜单中的新增项目: 添加到QQ表情 - D:\Program Files\Tencent\QQ\AddEmotion.htm
O8 - IE右键菜单中的新增项目: 添加到雅虎订阅(&Y) - res://C:\Program Files\Yahoo!\Assistant\Assist\yrss.dll/YRSSMENUEXT
O8 - IE右键菜单中的新增项目: 用QQ彩信发送该图片 - D:\Program Files\Tencent\QQ\SendMMS.htm
O8 - IE右键菜单中的新增项目: 用比特精灵下载(&B) - D:\BitSpirit\bsurl.htm
O8 - IE右键菜单中的新增项目: 雅虎搜索 - res://C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll/246
O9 - 浏览器额外的按钮: 中文上网 - {35980F6E-A137-4E50-953D-813BB8556899} - C:\PROGRA~1\CNNIC\Cdn\cdniehlp.dll
O9 - 浏览器额外的“工具”菜单项: 中文上网 - {35980F6E-A137-4E50-953D-813BB8556899} - C:\PROGRA~1\CNNIC\Cdn\cdniehlp.dll
O9 - 浏览器额外的按钮: 卓越 - {8DE0FCD4-5EB5-11D3-AD25-00002100131B} - c:\HAPPYH~1\XDict\IEPlugin.dll
O9 - 浏览器额外的按钮: 金山词霸 - {C8CE29C5-7589-11D3-B81B-0080C8DC5DC8} - c:\HAPPYH~1\XDict\IEPlugin.dll
O9 - 浏览器额外的按钮: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - 浏览器额外的“工具”菜单项: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O10 - 未知的文件在 Winsock LSP: c:\windows\system32\cdnns.dll
O11 - Options group: [CDNCLIENT]  中文上网
O20 - Winlogon Notify: TGENotify - C:\WINDOWS\SYSTEM32\TGENotify.dll
O23 - NT 服务: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - NT 服务: Rising Proxy  Service (RfwProxySrv) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwproxy.exe
O23 - NT 服务: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Co., Ltd. - c:\program files\rising\rfw\rfwsrv.exe
O23 - NT 服务: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\CCenter.exe
O23 - NT 服务: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\Rising\Rav\Ravmond.exe
O23 - NT 服务: TGE CardReader Mgr Host v2 (TGECardReaderMgrHost.2) - Unknown owner - C:\Program Files\Legend\联想键盘驱动\TGESrvLogon.exe