Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '23556fb1360f366337f97c924e76ead3' = '"%APPDATA%\svchost.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '23556fb1360f366337f97c924e76ead3' = '"%APPDATA%\svchost.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\23556fb1360f366337f97c924e76ead3.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\svchost.exe' = '%APPDATA%\svchost.exe:*:Enabled:svchost.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\svchost.exe" "svchost.exe" ENABLE
- '%APPDATA%\svchost.exe'
Modifies file system:
Creates the following files:
- %APPDATA%\svchost.exe
Network activity:
Connects to:
- 'te####gz.ddns.net':20528
UDP:
- DNS ASK te####gz.ddns.net
