Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '194b42d4b18749d2ca52c9482ba776ea' = '"%TEMP%\jpg.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '194b42d4b18749d2ca52c9482ba776ea' = '"%TEMP%\jpg.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\194b42d4b18749d2ca52c9482ba776ea.exe
Creates the following files on removable media:
- <Drive name for removable media>:\194b42d4b18749d2ca52c9482ba776ea.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\jpg.exe' = '%TEMP%\jpg.exe:*:Enabled:jpg.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\jpg.exe" "jpg.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\jpg.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\194b42d4b18749d2ca52c9482ba776ea.exe
Network activity:
Connects to:
- 'yh######uhijokk.no-ip.biz':1177
UDP:
- DNS ASK yh######uhijokk.no-ip.biz
Miscellaneous:
Creates and executes the following:
- '%TEMP%\jpg.exe'
