Win32.HLLW.Autoruner2.37739
Added to the Dr.Web virus database:
2018-04-28
Virus description added:
2018-04-27
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4c8a0a102f0107dc958fba2a86448768' = '"%WINDIR%\Windows firewall update for microsoft.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '4c8a0a102f0107dc958fba2a86448768' = '"%WINDIR%\Windows firewall update for microsoft.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\4c8a0a102f0107dc958fba2a86448768.exe
Creates the following files on removable media:
- <Drive name for removable media>:\4c8a0a102f0107dc958fba2a86448768.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] '%WINDIR%\Windows firewall update for microsoft.exe' = '%WINDIR%\Window...
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 "%WINDIR%\Windows firewall update for microsoft.exe" "Windows firewall update for microsoft.exe" ENABLE
Modifies file system:
Creates the following files:
- %WINDIR%\Windows firewall update for microsoft.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\4c8a0a102f0107dc958fba2a86448768.exe
- <Drive name for removable media>:\autorun.inf
- %WINDIR%\Windows firewall update for microsoft.exe
- %HOMEPATH%\Start Menu\Programs\Startup\4c8a0a102f0107dc958fba2a86448768.exe
Network activity:
Connects to:
- 'le#####acks.duckdns.org':5555
UDP:
- DNS ASK le#####acks.duckdns.org
Miscellaneous:
Creates and executes the following:
- '%WINDIR%\Windows firewall update for microsoft.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