Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '77572d28f4936732e1a74c19e74751c7' = '"%WINDIR%\svshost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '77572d28f4936732e1a74c19e74751c7' = '"%WINDIR%\svshost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\77572d28f4936732e1a74c19e74751c7.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\svshost.exe' = '%WINDIR%\svshost.exe:*:Enabled:svshost.exe'
Creates and executes the following:
- '%WINDIR%\svshost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%WINDIR%\svshost.exe" "svshost.exe" ENABLE
Modifies file system :
Creates the following files:
- %WINDIR%\svshost.exe
Network activity:
Connects to:
- 'rt####.no-ip.biz':1177
UDP:
- DNS ASK rt####.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
