IE中毒了，用反间谍专家扫描，查出有个恶意代码Adware.Cdnassist 描述：（该程序在未被用户许可的情况下修改浏览器默认搜索引擎，安装时没有明确的用户同意过程，没有清晰的用户界面，用户不能自由卸载程序，在未得到用户同意的情况下修改IE。）用Hijackthis1.99.1扫描为
HijackThis@Qoo的扫描日志 V1.97.7
Scan saved at 11:36:41, on 2005-8-23
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2600.0000)

Running processes:
E:\WINDOWS\System32\smss.exe
E:\WINDOWS\system32\winlogon.exe
E:\WINDOWS\system32\services.exe
E:\WINDOWS\system32\lsass.exe
E:\WINDOWS\system32\svchost.exe
E:\WINDOWS\system32\svchost.exe
E:\WINDOWS\Explorer.EXE
E:\Program Files\WinRAR\WinRAR.exe
E:\DOCUME~1\zz\LOCALS~1\Temp\Rar$EX00.031\HijackThis.exe

R3 - URLSearchHook:
O4 - HKLM\..\Run: [IMJPMIG8.1] E:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] E:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] E:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE E:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [mdac_runonce] C:\WINDOWS\SYSTEM\runonce.exe
O4 - HKLM\..\Run: [TkBellExe] "E:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [internat.exe] internat.exe
O4 - HKLM\..\Run: [helper.dll] E:\WINDOWS\system32\rundll32.exe E:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [assistse] "E:\PROGRA~1\3721\assistse.exe"
O4 - HKLM\..\Run: [CnsMin] Rundll32.exe E:\WINDOWS\downlo~1\CnsMin.dll,Rundll32
O4 - HKLM\..\Run: [System service63] E:\WINDOWS\etb\pokapoka63.exe
O4 - HKCU\..\Run: [ctfmon.exe] E:\WINDOWS\System32\ctfmon.exe
O4 - Startup: NTUSER.DAT
O4 - Startup: ntuser.dat.LOG
O4 - Startup: ntuser.ini
O4 - Startup: 任务栏desktop.ini
O4 - Startup: 另存为desktop.ini
O4 - Startup: 回收站desktop.ini
O4 - Startup: 均衡器desktop.ini
O4 - Startup: 复制到desktop.ini
O4 - Startup: 打印机desktop.ini
O4 - Startup: 计算器desktop.ini
O8 - Extra context menu item: !搜一搜 - res://E:\WINDOWS\downlo~1\CnsMinEx.dll/1003
O11 - Options group: [!CNS]
O16 - DPF: {33564D57-0000-0010-8000-00AA00389B71} - http://download.microsoft.com/download/F/6/E/F6E491A6-77E1-4E20-9F5F-94901338C922/wmv9VCM.CAB
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
请帮我看看有哪些项是需要修复的 要怎样修复  谢谢了