Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Recovery Service' = '<SYSTEM32>\wmpkb32.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\adt48.lnk
- <Drive name for removable media>:\adt47.lnk
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\SysCore.{645FF040-5081-101B-9F08-00AA002F954E}\syscore-c469285.dat
- <Drive name for removable media>:\j.cpl
- <Drive name for removable media>:\~drivemgr.exe
- <Drive name for removable media>:\adt46.lnk
- <Drive name for removable media>:\adt45.lnk
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List] '<SYSTEM32>\wmpkb32.exe' = '<SYSTEM32>\wmpkb32.exe:*:Enabled:Windows Recovery Service'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\wmpkb32.exe' = '<SYSTEM32>\wmpkb32.exe:*:Enabled:Windows Recovery Service'
Creates and executes the following:
- <SYSTEM32>\wmpkb32.exe <Full path to virus>
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Searches for windows to
detect analytical utilities:
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
detect programs and games:
- ClassName: 'gdkWindowToplevel' WindowName: 'The Wireshark Network Analyzer'
Hides the following processes:
- <Full path to virus>
- <SYSTEM32>\wmpkb32.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\3x1[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\qdat01[1].txt
- <SYSTEM32>\wmpkb32.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\3x1[1].zip
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\j.cpl
- <SYSTEM32>\wmpkb32.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\3x1[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\3x1[1].zip
Deletes itself.
Network activity:
Connects to:
- 's1#.##telaids.su':4619
- 's4#.##telaids.su':7231
- '14#.#48.35.28':80
- 's6#.##telblog.su':4999
- 'vp####.#ntelbackupsvc.su':80
- 's5#.##telblog.su':8910
- 's7#.##telblog.su':4001
TCP:
HTTP GET requests:
- 14#.#48.35.28/awstats/qdat01.txt
- vp####.#ntelbackupsvc.su/net/3x1.zip
UDP:
- DNS ASK s6#.##telblog.su
- DNS ASK s1#.##telaids.su
- DNS ASK s4#.##telaids.su
- DNS ASK s7#.##telblog.su
- DNS ASK vp####.#ntelbackupsvc.su
- DNS ASK s5#.##telblog.su
- '<Private IP address>':1037
Miscellaneous:
Searches for the following windows:
- ClassName: 'TCPViewClass' WindowName: ''
- ClassName: '#32770' WindowName: 'Regshot 1.8.2'
- ClassName: 'PROCEXPL' WindowName: ''
- ClassName: 'CNetmonMainFrame' WindowName: 'Microsoft Network Monitor 3.3'
- ClassName: 'SmartSniff' WindowName: 'SmartSniff'
- ClassName: 'CurrPorts' WindowName: 'CurrPorts'