你发的样本是个后门。卡巴斯基报Backdoor.Win32.BlackHole.2005.a
1、结束木马进程system.exe。
2、删除下列木马文件:
C:\windows\system32\system.cfg
C:\windows\system32\system.exe
3、清理注册表:
展开:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\
删除:Windows2000 Server Professional
展开:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
删除:"EnableAutodial"=hex:00,00,00,00
删除:"EnableAutodisconnect"=hex:00,00,00,00
展开:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
删除:"EnableAutodial"=hex:00,00,00,00
删除:"EnableAutodisconnect"=hex:00,00,00,00
展开:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings
删除:"EnableAutodial"=hex:00,00,00,00
删除:"EnableAutodisconnect"=hex:00,00,00,00
展开:HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings
删除:"EnableAutodial"=hex:00,00,00,00
删除:"EnableAutodisconnect"=hex:00,00,00,00