Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Intel Driver Config' = '<SYSTEM32>\igfxcv32.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\48.lnk
- <Drive name for removable media>:\47.lnk
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\System.{645FF040-5081-101B-9F08-00AA002F954E}\5C16t9y1gK.dat
- <Drive name for removable media>:\x.cpl
- <Drive name for removable media>:\ntdlr.exe
- <Drive name for removable media>:\46.lnk
- <Drive name for removable media>:\45.lnk
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List] '<SYSTEM32>\igfxcv32.exe' = '<SYSTEM32>\igfxcv32.exe:*:Enabled:aLan'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\igfxcv32.exe' = '<SYSTEM32>\igfxcv32.exe:*:Enabled:aLan'
Creates and executes the following:
- <SYSTEM32>\igfxcv32.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>\igfxcv32.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\usb[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\cmd[1].txt
- <SYSTEM32>\igfxcv32.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\usb[1].zip
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\x.cpl
- <SYSTEM32>\igfxcv32.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\usb[1].zip
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\usb[1].zip
Deletes itself.
Network activity:
Connects to:
- 'ip.##pguard.com':6189
- 'ip##6.com':8282
- '10#.#8.191.163':80
- 'wh.##pguard.com':9292
- 'ip##6.com':80
- 'ip##6.com':6262
TCP:
HTTP GET requests:
- 10#.#8.191.163/dl/cmd.txt
- ip##6.com/usb.zip
UDP:
- DNS ASK wh.##vn6.com
- DNS ASK ip.##vn6.com
- DNS ASK ip.##pguard.com
- DNS ASK wh.##pguard.com
- DNS ASK ip##6.com
- '<Private IP address>':1037
- '<Private IP address>':1036
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'
