Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '6645afe73fdf3d1db575e3979a281442' = '"%TEMP%\exsplor.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '6645afe73fdf3d1db575e3979a281442' = '"%TEMP%\exsplor.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\6645afe73fdf3d1db575e3979a281442.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\exsplor.exe' = '%TEMP%\exsplor.exe:*:Enabled:exsplor.exe'
Creates and executes the following:
- '%TEMP%\exsplor.exe'
- '%TEMP%\851.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\exsplor.exe" "exsplor.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\exsplor.exe
- %TEMP%\851.exe
Network activity:
Connects to:
- 'al####09.no-ip.biz':1177
UDP:
- DNS ASK al####09.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
