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Win32.HLLW.Autoruner.63319
Added to the Dr.Web virus database:
2011-10-11
Virus description added:
2011-10-12
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:
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:
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]'
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