Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f559109ed2a1572675f70b59d3da64bf' = '"%TEMP%\Server.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f559109ed2a1572675f70b59d3da64bf' = '"%TEMP%\Server.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\f559109ed2a1572675f70b59d3da64bf.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Server.exe' = '%TEMP%\Server.exe:*:Enabled:Server.exe'
Creates and executes the following:
- '%TEMP%\Server.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Server.exe" "Server.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\Server.exe
Network activity:
Connects to:
- 'ga####a.no-ip.info':1177
UDP:
- DNS ASK ga####a.no-ip.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'