Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\] 'Microsoft Windows Manager' = '%WINDIR%\M-5050452048050540508045\winmgr.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run\] 'Microsoft Windows Manager' = '%WINDIR%\M-5050452048050540508045\winmgr.exe'
Creates the following files on removable media
- <Drive name for removable media>:\505050.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\windrv.exe
- <Drive name for removable media>:\private.exe
- <Drive name for removable media>:\movies.exe
- <Drive name for removable media>:\pictures.exe
- <Drive name for removable media>:\documents.exe
- <Drive name for removable media>:\secret.exe
- <Drive name for removable media>:\music.exe
Malicious functions
To bypass firewall, removes or modifies the following registry keys
- [<HKLM>\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\M-5050452048050540508045\winmgr.exe' = '%WINDIR%\M-505045...
Injects code into
the following user processes:
- winmgr.exe
Modifies file system
Creates the following files
- %TEMP%\nsb2.tmp
- D:\documents.exe
- D:\pictures.exe
- D:\movies.exe
- D:\private.exe
- D:\windrv.exe
- D:\autorun.inf
- D:\505050.exe
- %TEMP%\nsl6.tmp\system.dll
- %TEMP%\nso5.tmp
- %WINDIR%\m-5050452048050540508045\winmgr.exe
- %TEMP%\nst3.tmp\system.dll
- %TEMP%\sonorant.dll
- %TEMP%\melia
- %TEMP%\njabdkadwvuiajkdlawuvi1ba
- %TEMP%\ro.gif
- %TEMP%\bundle
- %TEMP%\channel.js
- D:\secret.exe
- D:\music.exe
Sets the 'hidden' attribute to the following files
- %WINDIR%\m-5050452048050540508045\winmgr.exe
- D:\windrv.exe
- D:\autorun.inf
- <Drive name for removable media>:\windrv.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files
- %TEMP%\nst3.tmp\system.dll
- %TEMP%\nsl6.tmp\system.dll
Network activity
UDP
- DNS ASK sr##000.ru
- DNS ASK sr##100.ru
Miscellaneous
Creates and executes the following
- '%WINDIR%\m-5050452048050540508045\winmgr.exe'
