Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,"%WINDIR%\SysWOW64\updates.exe"'
- [HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'KernelFuatCheck' = '%WINDIR%\SysWOW64\updates.exe'
Malicious functions
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'GBDYLLO', WindowName: ''
- ClassName: 'pediy06', WindowName: ''
Modifies file system
Creates the following files
- %WINDIR%\syswow64\updates.exe
Network activity
TCP
Other
- '34.##9.100.209':443
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\updates.exe'
Executes the following
- '%WINDIR%\syswow64\updates.exe' ' (with hidden window)
