Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f5d60fb29f5ca081e11c91623c676f38' = '"%TEMP%\Run.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f5d60fb29f5ca081e11c91623c676f38' = '"%TEMP%\Run.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\f5d60fb29f5ca081e11c91623c676f38.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Run.exe' = '%TEMP%\Run.exe:*:Enabled:Run.exe'
Creates and executes the following:
- '%TEMP%\Run.exe'
- '%WINDIR%\sas.exe'
- '%WINDIR%\Minecraft.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Run.exe" "Run.exe" ENABLE
Modifies file system :
Creates the following files:
- %WINDIR%\sas.exe
- %TEMP%\Run.exe
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
- %WINDIR%\Minecraft.exe
Deletes the following files:
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- 'ii###.no-ip.info':5522
UDP:
- DNS ASK ii###.no-ip.info
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
