minimal-minimal

W32/Autorun.worm.h!9B7B28EDD05B

W32/Autorun.worm.h!9B7B28EDD05B

Threat Detail

  • Malware Type: Virus
  • Malware Sub-type: N/A
  • Protection Added: 2010-09-25

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.


Minimum Engine

5400.1158

File Length

413430

Description Added

2010-09-25

Description Modified

2010-09-25

Malware Proliferation

fpo-ti-severity-legend logo-new-mcafee

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Autorun.worm.h
Length413430 bytes
MD59b7b28edd05b0d0501fb48b0b0c18367
SHA159168ddd10d3783ae74314f7baf923584af2f375


Other Common Detection Aliases

Company NamesDetection Names
AvastWin32:Trojan-gen
AVG (GriSoft)Dropper.Generic.BSGN (Trojan horse)
AviraTR/Dropper.Gen
KasperskyBackdoor.Win32.VB.grl
BitDefenderTrojan.Generic.1132013
ClamAVTrojan.VB-5469
Dr.WebTrojan.MulDrop.23017
F-ProtW32/Backdoor2.ELFA
FortiNetW32/VBTriv.H!worm
MicrosoftVirTool:Win32/Acillatem
SymantecTrojan Horse
EsetWin32/Genetik trojan (probably variant)
NormanW32/Smalldrp.APMF (trojan)
PandaAdware/AccesMembre (spyware)
RisingTrojan.Win32.Undef.udi
SophosW32/VBTriv-Gen
Trend MicroTROJ_SMALLDRP.BO
Vba32Trojan.VB.Levelup
V-BusterBackdoor.VB.GNFE (trojan)
Vet (Computer Associates)Win32/SillyAutorun.BDU

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Process attempts to call itself recursivelyLow
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Autorun.worm.h
McAfee SupportedW32/Autorun.worm.h



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

install.exe

vdisk_ico The following files have been added to the system:

  • %WINDIR%\SYSTEM32\svohost.exe
  • %TEMP%\~DFE570.tmp
  • %WINDIR%\SYSTEM32\vbzip10.dll
  • %USERPROFILE%\Localdir\svchost.exe
  • %APPDATA%\Microsoft\Crypto\RSA\S-1-5-21-1482476501-1085031214-839522115-500\699c4b9cdebca7aaea5193cae8

vdisk_ico The following files were temporarily written to disk then later removed:

  • %TEMP%\~DFCA64.tmp
  • %USERPROFILE%\Localdir\Install.exe
  • %USERPROFILE%\Localdir\Setup.zip

vreg_ico The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\
  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\MCXH\
  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\MCXH\X\
  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\WTFX\
  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\WTFX\X\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUNSERVICES\

vreg_ico The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\MICROSOFT UPDATE MACHINE = svohost.exe
  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\MCXH\X\X = 6/10/2010
  • HKEY_CURRENT_USER\SOFTWARE\VB AND VBA PROGRAM SETTINGS\WTFX\X\X = 120
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\MICROSOFT UPDATE MACHINE = svohost.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\SVCHOST = %USERPROFILE%\Localdir\svchost.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUNSERVICES\MICROSOFT UPDATE MACHINE = svohost.exe

vnet_ico The applications attempted the following network connection(s):

  • 255.255.255.***:8080
  • hxxp://www.phazeddl.com/pg/*****

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.