Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'e53c828a25322e9c57b2e6f44b5969dc' = '"%APPDATA%\cmss4.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e53c828a25322e9c57b2e6f44b5969dc' = '"%APPDATA%\cmss4.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\e53c828a25322e9c57b2e6f44b5969dc.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\cmss4.exe' = '%APPDATA%\cmss4.exe:*:Enabled:cmss4.exe'
Creates and executes the following:
- '%APPDATA%\cmss4.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\cmss4.exe" "cmss4.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\cmss4.exe
Network activity:
Connects to:
- 'an######s-maroc.no-ip.org':5552
UDP:
- DNS ASK an######s-maroc.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
