Win32.HLLW.Autoruner1.10525
Added to the Dr.Web virus database:
2012-01-03
Virus description added:
2012-01-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows] 'AppInit_DLLs' = '%PROGRAM_FILES%\Internet Explorer\iedwup.dll'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Messenger] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
Executes the following:
- <SYSTEM32>\sc.exe start Messenger
- <SYSTEM32>\rundll32.exe <SYSTEM32>\msgsvck.dll Install
Modifies file system :
Creates the following files:
- <SYSTEM32>\trp.dll
- <SYSTEM32>\vrs.dll
- <SYSTEM32>\msgsvck.dll
- %PROGRAM_FILES%\Internet Explorer\iedwup.dll
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\trp.dll
- <SYSTEM32>\vrs.dll
- <SYSTEM32>\msgsvck.dll
- %PROGRAM_FILES%\Internet Explorer\iedwup.dll
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
欢迎下载
Dr.Web for Android
-
免费3个月
-
可使用所有保护组件
-
可在AppGallery/Google Pay延期
继续使用此网站意味着您同意我们使用Cookie文件和其他用于收集网站访问统计信息的技术手段。详细信息