Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '56381157e4d1339f9dd34ac0fd874e98' = '"%APPDATA%\firefo.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '56381157e4d1339f9dd34ac0fd874e98' = '"%APPDATA%\firefo.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\56381157e4d1339f9dd34ac0fd874e98.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\firefo.exe' = '%APPDATA%\firefo.exe:*:Enabled:firefo.exe'
Creates and executes the following:
- '%APPDATA%\firefo.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\firefo.exe" "firefo.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\firefo.exe
Network activity:
Connects to:
- 'ha####-pc.no-ip.biz':1177
UDP:
- DNS ASK ha####-pc.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
