Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '5e020dc26d27aa0dc6672aaaf1d6c915' = '"%ALLUSERSPROFILE%\biz.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '5e020dc26d27aa0dc6672aaaf1d6c915' = '"%ALLUSERSPROFILE%\biz.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\5e020dc26d27aa0dc6672aaaf1d6c915.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\biz.exe' = '%ALLUSERSPROFILE%\biz.exe:*:Enabled:biz.exe'
Creates and executes the following:
- '%ALLUSERSPROFILE%\biz.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\biz.exe" "biz.exe" ENABLE
Modifies file system :
Creates the following files:
- %ALLUSERSPROFILE%\biz.exe
Network activity:
Connects to:
- 'mm####2.no-ip.biz':5552
UDP:
- DNS ASK mm####2.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
