Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '5c9e26bfbcdfa46b555cde0331e2d3cb' = '"%APPDATA%\18.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '5c9e26bfbcdfa46b555cde0331e2d3cb' = '"%APPDATA%\18.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '18.exe' = '%APPDATA%Microsoft\System\Services\18.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\5c9e26bfbcdfa46b555cde0331e2d3cb.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\18.exe' = '%APPDATA%\18.exe:*:Enabled:18.exe'
Creates and executes the following:
- '%APPDATA%\18.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\18.exe" "18.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\18.exe
- %APPDATA%Microsoft\System\Services\18.exe
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
Network activity:
Connects to:
- 'localhost':1177
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
