Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Winlogon' = 'C:\Documents'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Winlogon' = 'C:\Documents'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Winlogon' = '%APPDATA%\SubFolder\SubFolder\winlogon.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Winlogon' = '%APPDATA%\SubFolder\SubFolder\winlogon.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Medias.lnk
- <Drive name for removable media>:\Media.exe
Malicious functions:
Creates and executes the following:
- '%APPDATA%\SubFolder\SubFolder\csrss.exe' -keyhide -prochide 3264 -reg %APPDATA%\SubFolder\SubFolder\winlogon.exe -proc 3264 %APPDATA%\SubFolder\SubFolder\winlogon.exe
- '%APPDATA%\12д36.exe'
- '%APPDATA%\1.exe'
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe'
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\cmd.exe
the following user processes:
- pidgin.exe
- iexplore.exe
- javaw.exe
- ecmd.exe
- firefox.exe
- chrome.exe
- skype.exe
- opera.exe
Modifies file system :
Creates the following files:
- %APPDATA%\whqvABMJ
- <Full path to virus>:ZONE.identifier
- %APPDATA%\SubFolder\SubFolder\csrss.exe:ZONE.identifier
- %APPDATA%\SubFolder\SubFolder\csrss.exe
- %APPDATA%\12д36.exe
- %APPDATA%\1.exe
- %APPDATA%\EyFh71
- %APPDATA%\hqvABMJ
Sets the 'hidden' attribute to the following files:
- %APPDATA%\SubFolder\SubFolder\csrss.exe
- <Drive name for removable media>:\Media.exe
Deletes the following files:
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
Moves itself:
- from <Full path to virus> to %APPDATA%\SubFolder\SubFolder\winlogon.exe
Network activity:
Connects to:
- 'wp#d':80
- 'go#.gl':80
- 'localhost':1036
- 'www.dr##box.com':443
TCP:
HTTP GET requests:
- go#.gl/EyFh71
- wp#d/wpad.dat
UDP:
- DNS ASK go#.gl
- DNS ASK wp#d
- DNS ASK www.dr##box.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''