Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'e753919408ac63ea13cfa827834dd0a7' = '"%TEMP%\servis.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e753919408ac63ea13cfa827834dd0a7' = '"%TEMP%\servis.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\e753919408ac63ea13cfa827834dd0a7.exe
Creates the following files on removable media:
- <Drive name for removable media>:\Photo79.JPG.SCR
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\servis.exe' = '%TEMP%\servis.exe:*:Enabled:servis.exe'
Creates and executes the following:
- '%TEMP%\servis.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\servis.exe" "servis.exe" ENABLE
Modifies file system :
Creates the following files:
- C:\Photo79.JPG.SCR
- %TEMP%\servis.exe
Network activity:
Connects to:
- 'yo###.no-ip.biz':166
UDP:
- DNS ASK Yo###.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
