Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '4cad00898e83b5ca86cd4000a82f9e90' = '"%APPDATA%\ Explorer.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4cad00898e83b5ca86cd4000a82f9e90' = '"%APPDATA%\ Explorer.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\4cad00898e83b5ca86cd4000a82f9e90.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\ Explorer.exe' = '%APPDATA%\ Explorer.exe:*:Enabled: Explore...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\ Explorer.exe" " Explorer.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\ Explorer.exe
Network activity:
Connects to:
- 'ri####tobr.ddns.net':1177
UDP:
- DNS ASK ri####tobr.ddns.net
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\ Explorer.exe'
