修复
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
<DTService><rundll32.exe C:\DOCUME~1\DY\LOCALS~1\Temp\RarSFX0\DTSERV~1.DLL,Load>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run]
<ipsec><rundll32.exe C:\PROGRA~1\COMMON~1\system\msdc32.dll,_S1>