Virus Profile: W32/Zafi.f@MM!373D9F7EC84A

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 3/20/2012
Date Added: 3/20/2012
Origin: Unknown
Length: 16770
Type: Virus
Subtype: Win32
DAT Required: 6655
Removal Instructions
   
 
 
   

Description

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.

Indication of Infection

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

Methods of Infection

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.

   

Virus Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Zafi.f@MM
Length16770 bytes
MD5373d9f7ec84ae091f73582aa7d6ab113
SHA103af0dc7df4658893a970bf10277158836ebf6af


Other Common Detection Aliases

Company NamesDetection Names
ahnlabWin32/Zafi.worm.16770
AVG (GriSoft)I-Worm/Zafi.G.dropper
aviraDR/Kafs
KasperskyTrojan-Dropper.Win32.Agent.xt
BitDefenderTrojan.Dropper.Agent.XT
clamavPUA.Packed.FSG
Dr.WebWin32.HLLM.Hazafi.49152
eSafe (Alladin)Win32.Agent.xt
F-ProtW32/Zafi.H@dr
FortiNetW32/Zafi.I@mm
MicrosoftTrojanDropper:Win32/Small.AIH
SymantecW32.Erkez.G@mm
EsetWin32/Zafi.G
normanSuspicious_F.gen.B
pandaW32/Zafi.F.worm
SophosW32/Erkez-G
V-BusterI-Worm.Zafi.F1 (iworm)
Vet (Computer Associates)Win32/Zafi.F

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
Adds or modifies Internet Explorer cookiesLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Zafi.f@MM
McAfee SupportedW32/Zafi.f@MM



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:

Adobe Acrobat 8.0 Pro.exe

The following files have been added to the system:

  • %WINDIR%\PCHEALTH\UploadLB\Windows Update Crack.exe
  • C:\z.m
  • C:\Archivos de programa\Morpheus\My Shared Folder\Windows Update Crack.exe
  • %PROGRAMFILES%\kazaa\my shared folder\Adobe Acrobat 8.0 Pro.exe
  • %PROGRAMFILES%\Shareaza\Windows Update Crack.exe
  • %WINDIR%\SYSTEM32\yguxhpfp.dll
  • C:\Archivos de programa\limewire\Shared\Windows Update Crack.exe
  • %PROGRAMFILES%\ICQ\Shared files\Adobe Acrobat 8.0 Pro.exe
  • %PROGRAMFILES%\Bearshare\Windows Update Crack.exe
  • C:\Archivos de programa\KMD\My Shared Folder\Adobe Acrobat 8.0 Pro.exe
  • %WINDIR%\SYSTEM32\AntiVirus Update.exe
  • C:\Archivos de programa\kazaa\my shared folder\Windows Update Crack.exe
  • %WINDIR%\SYSTEM32\hbrrgtvl.dll
  • %ALLUSERSPROFILE%\Documents\My Music\Sample Music\Adobe Acrobat 8.0 Pro.exe
  • %ALLUSERSPROFILE%\Documents\My Music\Adobe Acrobat 8.0 Pro.exe
  • %WINDIR%\SYSTEM32\hukdknnm.dll
  • %WINDIR%\SYSTEM32\fpiklosx.dll
  • %WINDIR%\SYSTEM32\klzbvqug.dll
  • C:\Archivos de programa\Bearshare\Shared\Windows Update Crack.exe
  • %PROGRAMFILES%\limewire\Shared\Windows Update Crack.exe
  • %WINDIR%\SYSTEM32\yyebqfbu.dll
  • %WINDIR%\SYSTEM32\ermayncs.dll
  • %PROGRAMFILES%\Morpheus\My Shared Folder\Adobe Acrobat 8.0 Pro.exe
  • %WINDIR%\SYSTEM32\iyycsmce.dll
  • %WINDIR%\SYSTEM32\antivirus_update.exe
  • %USERPROFILE%\My Documents\My Music\Windows Update Crack.exe
  • %WINDIR%\ime\shared\Windows Update Crack.exe
  • %WINDIR%\SYSTEM32\ftxznwcw.dll
  • C:\Documents and Settings\Another User\My Documents\My Music\Windows Update Crack.exe
  • %TEMP%\03af0dc7df4658893a970bf[private subnet]ebf6af
  • %WINDIR%\SYSTEM32\foto5.jpz
  • %PROGRAMFILES%\Bearshare\Shared\Adobe Acrobat 8.0 Pro.exe
  • %WINDIR%\SYSTEM32\dcnxfhed.dll
  • %PROGRAMFILES%\KaZaA Lite\My Shared Folder\Windows Update Crack.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Windows Update Crack.exe
  • %WINDIR%\SYSTEM32\svyrhwbm.dll
  • %WINDIR%\SYSTEM32\usflhkwg.dll
  • %PROGRAMFILES%\KMD\My Shared Folder\Windows Update Crack.exe
  • C:\Archivos de programa\KaZaA Lite\My Shared Folder\Windows Update Crack.exe
  • %WINDIR%\SYSTEM32\spclarxo.dll
  • C:\Archivos de programa\Shareaza\Adobe Acrobat 8.0 Pro.exe
  • C:\Archivos de programa\ICQ\Shared files\Windows Update Crack.exe
  • C:\Archivos de programa\imesh\my shared folder\Windows Update Crack.exe
  • %PROGRAMFILES%\imesh\my shared folder\Adobe Acrobat 8.0 Pro.exe

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\

The following registry elements have been changed:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\ZI5 = %WINDIR%\SYSTEM32\AntiVirus Update.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\ID = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PA = %WINDIR%\regedit.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PB = %WINDIR%\TASKMAN.EXE
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PC = %WINDIR%\PCHEALTH\HELPCTR\Binaries\msconfig.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PD = %WINDIR%\ServicePackFiles\i386\msconfig.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PE = %WINDIR%\ServicePackFiles\i386\regedit.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PF = %WINDIR%\ServicePackFiles\i386\sctasks.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PG = %WINDIR%\ServicePackFiles\i386\taskmgr.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PH = %WINDIR%\SYSTEM32\regedt32.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PI = %WINDIR%\SYSTEM32\schtasks.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PJ = %WINDIR%\SYSTEM32\taskkill.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PK = %WINDIR%\SYSTEM32\tasklist.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PL = %WINDIR%\SYSTEM32\taskman.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\PM = %WINDIR%\SYSTEM32\taskmgr.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q1 = user
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q2 = administrator@[Domain Removed]
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q3 = %WINDIR%\SYSTEM32\AntiVirus Update.exe
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q4 = %WINDIR%\SYSTEM32\hukdknnm.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q5 = %WINDIR%\SYSTEM32\klzbvqug.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q6 = %WINDIR%\SYSTEM32\ermayncs.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q7 = %WINDIR%\SYSTEM32\yguxhpfp.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q8 = %WINDIR%\SYSTEM32\fpiklosx.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\Q9 = %WINDIR%\SYSTEM32\svyrhwbm.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QA = %WINDIR%\SYSTEM32\ftxznwcw.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QB = %WINDIR%\SYSTEM32\yyebqfbu.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QC = %WINDIR%\SYSTEM32\spclarxo.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QD = %WINDIR%\SYSTEM32\dcnxfhed.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QE = %WINDIR%\SYSTEM32\iyycsmce.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QS = %WINDIR%\SYSTEM32\usflhkwg.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\QZ = %WINDIR%\SYSTEM32\hbrrgtvl.dll
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\XA = %PROGRAMFILES%\Mcafee\BakuTechPreview\Installer\Release
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\XB = %PROGRAMFILES%\Microsoft Office\OFFICE11\1033
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ZI5\XC = %PROGRAMFILES%\MSN\MSNCoreFiles

The applications attempted the following network connection(s):

  • 207.46.197.**:80

E-mails Sent:
To: (Varies, the following have been observed)

  • tase@[Domain Removed]
  • charsets@[Domain Removed]
  • piromu@[Domain Removed]
  • cro@[Domain Removed]
  • souza@[Domain Removed]

From: (Varies, the following have been observed)

  • Reads email addresses from Email Lists

   

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.

   

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