我的电脑被一个9991的网页修改成默认主页了，请问怎么恢复下面是用hijackthis的报告
Logfile of HijackThis v1.99.1
Scan saved at 17:07:54, on 2006-1-5
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
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
f:\KAV2005\KWatch.EXE
C:\WINDOWS\system32\spoolsv.exe
f:\KAV2005\KPfwSvc.EXE
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\Common Files\SAND\qqfacerclient.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\svchost.exe
F:\KAV2005\KAVStart.exe
C:\Program Files\CNNIC\Cdn\cdnup.exe
C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
C:\WINDOWS\system32\res.exe
C:\WINDOWS\system32\ctfmon.exe
E:\Program Files\Tencent\QQ\QQ.exe
F:\KAV2005\KMailMon.EXE
E:\Program Files\Tencent\QQ\TIMPlatform.exe
G:\Program Files\Sports Interactive\Football Manager 2006\fm.exe
C:\DOCUME~1\user\LOCALS~1\Temp\~e5.0001
C:\Documents and Settings\user\桌面\临时\FMM 2.0.exe
C:\Program Files\WinRAR\WinRAR.exe
C:\DOCUME~1\user\LOCALS~1\Temp\Rar$EX00.625\HijackThis.exe
R3 - URLSearchHook: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
R3 - URLSearchHook: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll
O2 - BHO: ThunderIEHelper Class - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\WINDOWS\system32\xunleibho_v8.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: NaviHelperObj Class - {3E422F49-1566-40D3-B43D-077EF739AC32} - C:\WINDOWS\system32\NaviHelper.dll
O2 - BHO: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll
O2 - BHO: QQIEHelper - {54EBD53A-9BC1-480B-966A-843A333CA162} - E:\Program Files\Tencent\QQ\QQIEHelper.dll
O2 - BHO: Router Layer - {5EB7CB50-E375-4718-B4C0-9AD12EFA2F84} - C:\WINDOWS\System32\aclayer.dll (file missing)
O2 - BHO: YDragSearch - {62EED7C6-9F02-42f9-B634-98E2899E147B} - C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL
O2 - BHO: Helper Class - {6E28339B-7A2A-47B6-AEB2-197004272379} - C:\WINDOWS\vchelper.dll
O2 - BHO: BandIE Class - {77FEF28E-EB96-44FF-B511-3185DEA48697} - C:\Program Files\baidu\bar\BaiduBar.dll (file missing)
O2 - BHO: IeCatch2 Class - {A5366673-E8CA-11D3-9CD9-0090271D075B} - G:\PROGRA~1\FLASHGET\jccatch.dll
O2 - BHO: (no name) - {A9930D97-9CF0-42A0-A10D-4F28836579D5} - G:\PROGRA~1\KuGoo3\KUGOO3~1.OCX
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O2 - BHO: Mail Magic IE Plugin - {B6125673-3340-4B8D-9452-AD673121A8E3} - d:\Program Files\MailMagic\IEPlugIn.dll
O2 - BHO: AssistII - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
O2 - BHO: IE - {D157330A-9EF3-49F8-9A67-4141AC41ADD4} - (no file)
O2 - BHO: YiSou - {EF1D17A9-089F-40cc-8D64-7324CDEBA0DB} - C:\PROGRA~1\YiSou\yisoub.dll
O2 - BHO: WMHlprObj Class - {F5824EFB-728A-4726-A5A5-85A68B20EDC3} - C:\PROGRA~1\CNNIC\Cdn\wmhlpr.dll
O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - G:\PROGRA~1\FLASHGET\fgiebar.dll (file missing)
O3 - Toolbar: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
O3 - Toolbar: 搜虎 - {7A38130D-BEB7-4d60-BE7A-4C4AB6A85CD1} - C:\WINDOWS\vcbar11.dll
O3 - Toolbar: 一搜工具条 - {115F6E46-FCBC-41ed-B3B5-3BDDD4AAB5E5} - C:\Program Files\YiSou\yisou.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar1.dll
O3 - Toolbar: 雅虎助手 - {406F94F0-504F-4a40-8DFD-58B0666ABEBD} - C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll
O3 - Toolbar: 百度超级搜霸 - {B580CF65-E151-49C3-B73F-70B13FCA8E86} - C:\Program Files\baidu\bar\BaiduBar.dll (file missing)
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
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: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [NMGameX_AutoRun] C:\WINDOWS\system32\Rundll32.exe NMGameX.dll,LiveProcess /aa
O4 - HKLM\..\Run: [BeSys] rem C:\WINDOWS\system32\MyIMLite\BEsys.exe
O4 - HKLM\..\Run: [IMSCMig] C:\PROGRA~1\COMMON~1\MICROS~1\IME\IMSC40A\IMSCMIG.EXE /Preload
O4 - HKLM\..\Run: [foxdh] rem C:\WINDOWS\system32\foxdn.exe
O4 - HKLM\..\Run: [KavStart] "f:\KAV2005\KAVStart.exe" -startup
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [CdnCtr] C:\Program Files\CNNIC\Cdn\cdnup.exe
O4 - HKLM\..\Run: [qcsszjcz] C:\WINDOWS\system32\qcssbl9.exe
O4 - HKLM\..\Run: [Update] C:\Program Files\Common Files\UPDATE\Update.exe
O4 - HKLM\..\Run: [YLive.exe] C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe
O4 - HKLM\..\Run: [res] C:\WINDOWS\system32\res.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: 腾讯QQ.lnk = E:\Program Files\Tencent\QQ\QQ.exe
O8 - Extra context menu item: !搜一搜 - res://C:\WINDOWS\downlo~1\CnsMinEx.dll/1003
O8 - Extra context menu item: &Google Search - res://c:\program files\google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: &Translate English Word - res://c:\program files\google\GoogleToolbar1.dll/cmwordtrans.html
O8 - Extra context menu item: &使用迅雷下载 - D:\Program Files\Thunder Network\Thunder\geturl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - D:\Program Files\Thunder Network\Thunder\getallurl.htm
O8 - Extra context menu item: Backward Links - res://c:\program files\google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://c:\program files\google\GoogleToolbar1.dll/cmcache.html
O8 - Extra context menu item: Similar Pages - res://c:\program files\google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Translate Page into English - res://c:\program files\google\GoogleToolbar1.dll/cmtrans.html
O8 - Extra context menu item: 上传到QQ网络硬盘 - E:\Program Files\Tencent\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 使用KuGoo3下载(&K) - G:\Program Files\KuGoo3\KuGoo3DownX.htm
O8 - Extra context menu item: 使用网际快车下载 - G:\PROGRA~1\FLASHGET\jc_link.htm
