Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '6ed36d160cfe853a5b856ea5390688c6' = '"%TEMP%\gta.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '6ed36d160cfe853a5b856ea5390688c6' = '"%TEMP%\gta.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\6ed36d160cfe853a5b856ea5390688c6.exe
Creates the following files on removable media:
- <Drive name for removable media>:\6ed36d160cfe853a5b856ea5390688c6.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\gta.exe' = '%TEMP%\gta.exe:*:Enabled:gta.exe'
Creates and executes the following:
- '%TEMP%\gta.exe'
- '%TEMP%\607.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\gta.exe" "gta.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\gta.exe
- %TEMP%\607.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\6ed36d160cfe853a5b856ea5390688c6.exe
Network activity:
Connects to:
- '<Private IP address>':81
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
