小弟中了这个病毒:backdoor.gpigeon.ad
以下是用 baohe 提供的HijackThis1.99.1扫描系统日志，烦请高手帮我看看：
Logfile of HijackThis v1.99.1
Scan saved at 5:40:59, on 2005-8-7
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Unable to get Internet Explorer version!
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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\AhnLab\Smart Update Utility\AhnSD.exe
C:\CCProxy\CCProxy.exe
C:\WINDOWS\System32\ctfmon.exe
C:\PROGRA~1\AhnLab\V3\MonSysNT.exe
C:\PROGRA~1\AhnLab\V3\V3P3AT.exe
C:\Program Files\AhnLab\Smart Update Utility\AhnSDsv.exe
C:\PROGRA~1\AhnLab\V3\MonSvcNT.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Tencent\TT\TTraveler.exe
C:\Program Files\foobar2000\foobar2000.exe
C:\WINDOWS\NOTEPAD.EXE
C:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\XIAOYE~2.CHI\LOCALS~1\Temp\Rar$EX00.765\HijackThis.exe
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - C:\WINDOWS\DOWNLO~1\CnsHook.dll
O3 - Toolbar: V3 - {9E3849D6-41EF-4B2F-86B7-632EF90758E4} - "C:\Program Files\AhnLab\V3\V3Bar.dll" (file missing)
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe C:\WINDOWS\DOWNLO~1\CnsMin.dll,Rundll32
O4 - HKLM\..\Run: [AHNSD] "C:\Program Files\AhnLab\Smart Update Utility\AhnSD.exe"
O4 - HKLM\..\Run: [CCProxy] C:\CCProxy\CCProxy.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O8 - Extra context menu item: !搜一搜 - res://C:\WINDOWS\DOWNLO~1\CnsMinEx.dll/1003
O8 - Extra context menu item: 添加到QQ自定义面板 - F:\Program Files\qq\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - F:\Program Files\qq\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - F:\Program Files\qq\SendMMS.htm
O9 - Extra button: 手机短信 - {00000000-0000-0001-0001-596BAEDD1289} - http://sms.3721.com/ie/index.htm (file missing)
O9 - Extra button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.mail.yahoo.com/promo/rd1 (file missing)
O9 - Extra button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://hot.3721.com/rd/shop_btn.htm (file missing)
O9 - Extra button: 上网助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://assistant.3721.com/index.htm?fb=Cns (file missing)
O9 - Extra button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.rd.yahoo.com/home/messenger/bjk/clientbtn/?http://cn.messenger.yahoo.com/ (file missing)
O9 - Extra button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://assistant.3721.com/security1.htm?fb=Cns (file missing)
O9 - Extra button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://assistant.3721.com/clean1.htm?fb=Cns (file missing)
O11 - Options group: [!CNS] 网络实名
O17 - HKLM\System\CCS\Services\Tcpip\..\{E445671B-EB49-4313-97DB-871CFA563F1D}: NameServer = 202.96.128.166 202.96.128.86
O23 - Service: AhnLab Task Scheduler - AhnLab, Inc. - C:\Program Files\AhnLab\Smart Update Utility\AhnSDsv.exe
O23 - Service: Gray_Pigeon_Server (GrayPigeonServer) - Unknown owner - C:\WINDOWS\G_Server.exe
O23 - Service: MonSvcNT - AhnLab, Inc. - C:\PROGRA~1\AhnLab\V3\MonSvcNT.exe
