C盘两个文件中木马了,怎么办

诊断报告:----------------------------------------------------
3.0.6.9.0628 - 3.0.31.9.0731(1695) - 31
2009-08-01 18:51:08
----------------------------------------------------
[7FFFFFF8 - 系统重要文件被替换,需替换修复!]
C:\WINDOWS\system32\userinit.exe
C:\WINDOWS\system32\comres.dll

[7FFFFFF3 - 可疑对象]
C:\Documents and Settings\Administrator\「开始」菜单\程序\Internet Explorer.lnk (Delete File)
C:\Documents and Settings\Administrator\Application Data\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk (Delete File)
[000009A0 - Trojan.ytewcxzsw.wrew2ds]
HKEY_CLASSES_ROOT\CLSID\{CEBB8F8A-308B-43E9-9789-B6FD6BE1BD97}\ (Delete RegKey)
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CEBB8F8A-308B-43E9-9789-B6FD6BE1BD97}\ (Delete RegKey)
[000007E3 - Fake IE HomePage]
HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\SHELL\OPENHOMEPAGE\COMMAND\(Default) != "%PROGRAMFILES%\INTERNET EXPLORER\IEXPLORE.EXE" (Restore RegValue)
[000005DE - 伪装的快捷方式]
D:\Favorites\2345.com-网址导航-实用查询.url (Delete File)

用户系统信息:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB6)
123mutouren