Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '13cf9d8bf1b79e8de8ac0fe37a6739fe' = '"%TEMP%\Microsoft.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '13cf9d8bf1b79e8de8ac0fe37a6739fe' = '"%TEMP%\Microsoft.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\13cf9d8bf1b79e8de8ac0fe37a6739fe.exe
Creates the following files on removable media:
- <Drive name for removable media>:\! My Picutre.SCR
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Microsoft.exe' = '%TEMP%\Microsoft.exe:*:Enabled:Microsoft.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Microsoft.exe" "Microsoft.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\Microsoft.exe
- C:\! My Picutre.SCR
Network activity:
Connects to:
- 'xi####ix.sytes.net':1177
UDP:
- DNS ASK xi####ix.sytes.net
Miscellaneous:
Creates and executes the following:
- '%TEMP%\Microsoft.exe'
