Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Intel Display Manager' = '<SYSTEM32>\igfxdwk32.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\~Config\NmApGiZuQl.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List] '<SYSTEM32>\igfxdwk32.exe' = '<SYSTEM32>\igfxdwk32.exe:*:Enabled:VLAN'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\igfxdwk32.exe' = '<SYSTEM32>\igfxdwk32.exe:*:Enabled:VLAN'
Creates and executes the following:
- <SYSTEM32>\igfxdwk32.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: ''
- ClassName: '' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'OLLYDBG' WindowName: ''
- ClassName: 'TIdaWindow' WindowName: ''
- ClassName: 'FileMonClass' WindowName: ''
detect programs and games:
- ClassName: 'gdkWindowToplevel' WindowName: 'The Wireshark Network Analyzer'
Hides the following processes:
- <Full path to virus>
- <SYSTEM32>\igfxdwk32.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\ex1[1].exe
- C:\cwsandbox\cwsandbox.exe
- <SYSTEM32>\igfxdwk32.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\igfxdwk32.exe
Deletes itself.
Network activity:
Connects to:
- 's1.##tsplay.su':5781
- '1.###splay.su':80
- 's1#.##babycani.su':6303
TCP:
HTTP GET requests:
- 1.###splay.su/net/ex1.exe
UDP:
- DNS ASK s1.##tsplay.su
- DNS ASK 1.###splay.su
- DNS ASK s1#.##babycani.su
- '<Private IP address>':1036
- '<Private IP address>':1037
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ' Import REConstructor V1.6 Final MackT/uCF -- >> UnREal-RCE << --'
- ClassName: '' WindowName: 'CHimpREC - ReCon Edition - (C) 2008 TiGa'
- ClassName: '' WindowName: 'RE-Pair 0.6: IDP '
- ClassName: '' WindowName: 'RL!dePacker - Generic Unpacker'
- ClassName: '' WindowName: 'Import REConstructor v1.6 FINAL (C) 2001-2003 MackT/uCF'
- ClassName: '' WindowName: 'Import REConstructor v1.6.1 FIXED FINAL (C) 2001-2003 MackT/uCF / 2006'
- ClassName: '' WindowName: 'RE-Pair 0.6: IDP not '
- 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'
- ClassName: 'WinDbgFrameClass' WindowName: ''
- ClassName: 'IdaView' WindowName: ''
- ClassName: '18467-41' WindowName: ''
- ClassName: 'WispWindowClass' WindowName: ''
- ClassName: 'ID' WindowName: ''
- ClassName: 'MYDEBUG' WindowName: ''
- ClassName: 'API_TRACE_MAIN' WindowName: ''
- ClassName: '' WindowName: 'QuickUnpack 2.2'
- ClassName: '' WindowName: 'CDW'
- ClassName: '' WindowName: '[PeCompact 2.x Unpacker]'
- ClassName: '' WindowName: 'Rock Debugger - [Disassembly]'
- ClassName: '' WindowName: 'POISON?B?? - [Professional Edition]'
- ClassName: '' WindowName: 'PhantOm - [Professional Edition]'
