Win32.HLLW.Autoruner2.48482
Added to the Dr.Web virus database:
2018-12-08
Virus description added:
2018-12-08
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c62bc3c844cf3db4d0157629b7c9424c' = '"%ALLUSERSPROFILE%\WUDFCompanionHost.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c62bc3c844cf3db4d0157629b7c9424c' = '"%ALLUSERSPROFILE%\WUDFCompanionHost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\c62bc3c844cf3db4d0157629b7c9424c.exe
Creates the following files on removable media:
- <Drive name for removable media>:\c62bc3c844cf3db4d0157629b7c9424c.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\WUDFCompanionHost.exe' = '%ALLUSERSPROFILE%\WUDFComp...
To complicate detection of its presence in the operating system,
forces the system hide from view:
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\WUDFCompanionHost.exe" "WUDFCompanionHost.exe" ENABLE
Modifies file system:
Creates the following files:
- %ALLUSERSPROFILE%\WUDFCompanionHost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\c62bc3c844cf3db4d0157629b7c9424c.exe
- <Drive name for removable media>:\autorun.inf
- %ALLUSERSPROFILE%\WUDFCompanionHost.exe
- %HOMEPATH%\Start Menu\Programs\Startup\c62bc3c844cf3db4d0157629b7c9424c.exe
Miscellaneous:
Creates and executes the following:
- '%ALLUSERSPROFILE%\WUDFCompanionHost.exe'
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