Adware/Slagent
Adware/Slagent
病毒长度:17,408 Bytes
病毒类型:木马
危害等级:*
影响平台:Win9X/2000/XP/NT/Me/2003
Adware/Slagent是用VC++编写并经UPX压缩的木马,它试图杀死各类反病毒进程,并有能力从特定的URL下载自身的更新文件。
传播过程及特征:
1.插入下列文件:
%Windir%NavpmcUninstall.exe
%Windir%NavpmcNavpmc.exe
%Windir%Navpmc2_info_persist
%Windir%Navpmc2_navpmc.dll
2.修改注册表:
/添加键值:
"cpntmgc" = "%windows%
avpmc
avpmc.exe"
"MC" = ""
到注册表:
HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionRun
/添加键值:
"UninstallString" = "%windows%
avpmc
avpmc.exe"
"DisplayName" = "navpmc"
到注册表:
HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionUnInstall
/添加下列子键:
HKEY_CLASSES_ROOTTypeLib{BA49BD6A-039C-428E-AF33-8C1288D75A7B}
HKEY_LOCAL_MACHINESOFTWARECLASSESMagicControl.MagicComponent.1
HKEY_LOCAL_MACHINESOFTWARECLASSESMagicControl.MagicComponent
HKEY_LOCAL_MACHINESOFTWARECLASSESCLSID{D7A82A12-05F5-42D8-B30D-6EF995075D2D}
HKEY_LOCAL_MACHINESOFTWARECLASSESInterface{6D3F48F4-B40A-4C3F-A95C-85E23C3A8A91}
HKEY_LOCAL_MACHINESOFTWARECLASSESTypeLib{BA49BD6A-039C-428E-AF33-8C1288D75A7B}
3.校验是否能连接到指定的站点,并能从站点下载内容。
4.试图结束下列进程:
Symproxysvc.exe
Smc.exe
Persfw.exe
Agentw.exe
Zonealarm.exe
Blackice.exe
注:%Windir%为变量,一般为C:Windows 或 C:Winnt;
%System%为变量,一般为C:WindowsSystem (Windows 95/98/Me),
C:WinntSystem32 (Windows NT/2000), 或
C:WindowsSystem32 (Windows XP)。