Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '8bdeca505855d621d0b860eb8589bbaf' = '"%APPDATA%\System.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '8bdeca505855d621d0b860eb8589bbaf' = '"%APPDATA%\System.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\8bdeca505855d621d0b860eb8589bbaf.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\System.exe' = '%APPDATA%\System.exe:*:Enabled:System.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\System.exe" "System.exe" ENABLE
- '%APPDATA%\System.exe'
Modifies file system:
Creates the following files:
- %APPDATA%\System.exe
Network activity:
Connects to:
- 'lg###.ddns.net':5552
UDP:
- DNS ASK lg###.ddns.net
