Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'aa7c5df6b74f7ee5ca8811e8a620b168' = '"%APPDATA%\GoogleCrashHandler.exe.com" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'aa7c5df6b74f7ee5ca8811e8a620b168' = '"%APPDATA%\GoogleCrashHandler.exe.com" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\aa7c5df6b74f7ee5ca8811e8a620b168.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\GoogleCrashHandler.exe.com' = '%APPDATA%\GoogleCrashHandler.exe.com:*:Enabled:GoogleCrashHandler.exe.com'
Creates and executes the following:
- '%APPDATA%\GoogleCrashHandler.exe.com'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\GoogleCrashHandler.exe.com" "GoogleCrashHandler.exe.com" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\GoogleCrashHandler.exe.com
Network activity:
Connects to:
- 'go####.no-ip.org':82
UDP:
- DNS ASK go####.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
