开机后一切正常，但连接IE就报有病毒，而且IE会去连接res://C:\WINDOWS\System32\shdoclc.dll/navcancl.htm

并且右下角会弹出个窗口，说我中了间谍软件，要我访问protectmywindows.com。还会弹个对话框出来，windows secity center。应该是病毒仿冒的。请帮我看看是那里出问题了，谢谢
用hijackthis分析日志如下：

Logfile of HijackThis v1.99.1
Scan saved at 19:31:16, on 2005-8-23
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\csrss.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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\alg.exe
D:\PROGRA~1\SYMANT~1\SYMANT~1\DefWatch.exe
C:\WINDOWS\System32\inetsrv\inetinfo.exe
D:\PROGRA~1\SYMANT~1\SYMANT~1\Rtvscan.exe
C:\WINDOWS\System32\tcpsvcs.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\Rundll32.exe
C:\WINDOWS\SOUNDMAN.EXE
D:\PROGRA~1\SYMANT~1\SYMANT~1\vptray.exe
D:\program files\SkyNet\FireWall\PFWmain.exe
C:\WINDOWS\System32\ctfmon.exe
C:\WINDOWS\System32\wuauclt.exe
C:\WINDOWS\system32\NOTEPAD.EXE
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\system32\NOTEPAD.EXE
H:\tmp\3484242005121101742\HijackThis.exe

O1 - Hosts: localhost 127.0.0.1
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - D:\PROGRA~1\FLASHGET\jccatch.dll
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - D:\PROGRA~1\FLASHGET\fgiebar.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [vptray] D:\PROGRA~1\SYMANT~1\SYMANT~1\vptray.exe
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [SKYNET Personal FireWall] D:\program files\SkyNet\FireWall\PFWmain.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O8 - Extra context menu item: 使用网际快车下载 - D:\program files\FlashGet\jc_link.htm
O8 - Extra context menu item: 使用网际快车下载全部链接 - D:\program files\FlashGet\jc_all.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\..\{0E218503-C46A-40B7-B8E7-34865814611B}: NameServer = 69.50.176.198,85.255.112.12
O17 - HKLM\System\CCS\Services\Tcpip\..\{342F323C-89D4-422C-9B03-A50CA622D481}: NameServer = 69.50.176.198 85.255.112.12
O17 - HKLM\System\CCS\Services\Tcpip\..\{4CFEBC59-EA1C-4232-B650-9A2F2FC7F8D3}: NameServer = 69.50.176.198,85.255.112.12
O17 - HKLM\System\CS1\Services\Tcpip\..\{0E218503-C46A-40B7-B8E7-34865814611B}: NameServer = 69.50.176.198,85.255.112.12
O18 - Protocol: dic - {C21F5C32-F57A-4A0D-8E0A-B672691C52D0} - d:\PROGRA~1\Kingsoft\POWERW~1\XDictExB.dll
O20 - Winlogon Notify: NavLogon - C:\WINDOWS\System32\NavLogon.dll
O23 - Service: DefWatch - Symantec Corporation - D:\PROGRA~1\SYMANT~1\SYMANT~1\DefWatch.exe
O23 - Service: Sony SPTI Service for DVE (ICDSPTSV) - Sony Corporation - C:\WINDOWS\system32\ICDSPTSV.EXE
O23 - Service: Symantec AntiVirus Client (Norton AntiVirus Server) - Symantec Corporation - D:\PROGRA~1\SYMANT~1\SYMANT~1\Rtvscan.exe