Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UserInit' = '<SYSTEM32>\userinit.exe,<SYSTEM32>\MICROSOFT\svchost.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MicroUpdate' = '<SYSTEM32>\MICROSOFT\svchost.exe'
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\Microsoft\svchost.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\Microsoft\svchost.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''