Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,,%PROGRAM_FILES%\ptfUEQUg k7ЇОmhrhcrji.exe\mhrhcrji.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Creates the following files on removable media:
- <Drive name for removable media>:\RECYCLER\S-3-7-46-1881842324-0786768268-775436324-7457\ZcakeDEh.cpl
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\S-3-7-46-1881842324-0786768268-775436324-7457\ctytuGlx.exe
Malicious functions:
Injects code into
the following system processes:
- <SYSTEM32>\cscript.exe
a large number of user processes.
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\Internet Explorer\dmlconf.dat
- %PROGRAM_FILES%\ptfUEQUg k7ЇОmhrhcrji.exe\mhrhcrji.exe
- %TEMP%\~TM1.tmp
- %TEMP%\~TM2.tmp
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Deletes the following files:
- %TEMP%\~TM2.tmp
- %TEMP%\~TM1.tmp
Network activity:
Connects to:
- 'er######buyouiylkdhrbt.com':443
- 'we######yjhnbvfservdy.com':443
- 'ty######nrtvtybdrser.com':443
- '74.##5.232.51':80
- 'za###ng.name':443
- 'ty#####tjfyvetscev.com':443
UDP:
- DNS ASK er######buyouiylkdhrbt.com
- DNS ASK we######yjhnbvfservdy.com
- DNS ASK ty######nrtvtybdrser.com
- DNS ASK google.com
- DNS ASK za###ng.name
- DNS ASK ty#####tjfyvetscev.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'