Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b542c6fd393bb42752356db251f0f5ba' = '"%APPDATA%\Patch.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b542c6fd393bb42752356db251f0f5ba' = '"%APPDATA%\Patch.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\b542c6fd393bb42752356db251f0f5ba.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Patch.exe' = '%APPDATA%\Patch.exe:*:Enabled:Patch.exe'
Creates and executes the following:
- '%APPDATA%\Patch.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Patch.exe" "Patch.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\Patch.exe
Network activity:
Connects to:
- 'ga####erv.hopto.org':5552
UDP:
- DNS ASK ga####erv.hopto.org
