Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '1c9df8e40723a6e46538988ff2f296ae' = '"%APPDATA%\SteamApp.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '1c9df8e40723a6e46538988ff2f296ae' = '"%APPDATA%\SteamApp.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\1c9df8e40723a6e46538988ff2f296ae.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\SteamApp.exe' = '%APPDATA%\SteamApp.exe:*:Enabled:SteamApp.e...
Executes the following:
- '%APPDATA%\SteamApp.exe'
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\SteamApp.exe" "SteamApp.exe" ENABLE
- 'C:\Documents\MCGen.exe'
- '<SYSTEM32>\cmd.exe' /c ""%APPDATA%\Generated.bat" "
- '%APPDATA%\MCGen.sfx.exe' -p123 -d%APPDATA%
Modifies file system:
Creates the following files:
- C:\Documents\MCGen.exe
- %APPDATA%\SteamApp.exe
- %APPDATA%\Generated.bat
- %APPDATA%\MCGen.sfx.exe
Network activity:
Connects to:
- 'my####ice.no-ip.biz':300
UDP:
- DNS ASK my####ice.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'EDIT' WindowName: ''
