Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '%WINDIR%\system\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\recycler.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- %WINDIR%\system\svchost.exe
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\actions[1].xml
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\snd[1].php
- %WINDIR%\system\svchost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\RECYCLER\recycler.exe
- <Drive name for removable media>:\autorun.inf
- %WINDIR%\system\svchost.exe
Network activity:
Connects to:
- 'ar###rk.od.ua':80
- 'localhost':1036
- 'localhost':1035
TCP:
HTTP GET requests:
- ar###rk.od.ua/srf/actions.xml
- ar###rk.od.ua/admin/snd.php?fo######################################################################################################################################################
UDP:
- DNS ASK ar###rk.od.ua
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
