Virus Profile: W32/Expiro!0C4D30EF597D

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 5/13/2014
Date Added: 5/13/2014
Origin: Unknown
Length: 682496
Type: Virus
Subtype: Win32
DAT Required: 7435
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/Expiro
Length682496 bytes
MD50c4d30ef597d002cf5c09e9fbf2ba15f
SHA1ed47ecb2f84c9d47694d31c080f177077f04cd9a


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareWin32.Expiro.CO (B)
ahnlabWin32/Expiro5.Gen
avastWin32:Xpirat-A
AVG (GriSoft)Win32/Expiro
aviraTR/Crypt.ZPACK.Gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderWin32.Expiro.CO
Dr.WebTrojan.Click3.7603
MicrosoftVirus:Win32/Expiro.CW
SymantecSuspicious.Cloud.5
EsetWin32/Expiro.BW
normanExpiro.NEO
risingPE:Malware.XPACK-HIE/Heur!1.9C48
SophosMal/Generic-S
Trend MicroPE_EXPIRO.A3
vba32SScope.Virus.Expiro.gen

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


ActivitiesRisk Levels
Attempts to write file to shared locations.Low
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Expiro
McAfee SupportedW32/Expiro



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:

ED47ECB2F84C9D47694D31C080F177077F04CD9A

The following files have been added to the system:

  • %WINDIR%\SYSTEM32\narrator.exe
  • %WINDIR%\SYSTEM32\ups.exe
  • %WINDIR%\SYSTEM32\magnify.exe
  • %WINDIR%\SYSTEM32\osk.exe
  • %WINDIR%\SYSTEM32\wbem\wmiapsrv.exe
  • %WINDIR%\SYSTEM32\vssvc.exe
  • %WINDIR%\SYSTEM32\mobsync.exe
  • %WINDIR%\SYSTEM32\scardsvr.exe
  • %WINDIR%\SYSTEM32\smlogsvc.exe
  • %WINDIR%\SYSTEM32\clipsrv.exe
  • %WINDIR%\SYSTEM32\tourstart.exe
  • %PROGRAMFILES%\outlook express\wab.exe
  • %WINDIR%\SYSTEM32\dmadmin.exe
  • %WINDIR%\SYSTEM32\sessmgr.exe
  • %PROGRAMFILES%\windows media player\wmplayer.exe
  • %WINDIR%\SYSTEM32\msiexec.exe
  • %WINDIR%\SYSTEM32\rcimlby.exe
  • %WINDIR%\microsoft.net\framework\v2.0.50727\aspnet_state.exe
  • %WINDIR%\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{44AB151C-12CB-41ED-BCDB-B31C3AF56A9F}.crmlog
  • %PROGRAMFILES%\outlook express\msimn.exe
  • %WINDIR%\SYSTEM32\alg.exe
  • %WINDIR%\microsoft.net\framework\v2.0.50727\mscorsvw.exe
  • %WINDIR%\SYSTEM32\msdtc.exe
  • %USERPROFILE%\Local Settings\Application Data\wsr34zt32.dll
  • %WINDIR%\SYSTEM32\locator.exe
  • %WINDIR%\SYSTEM32\dllhost.exe
  • %WINDIR%\SYSTEM32\tlntsvr.exe
  • %COMMONPROGRAMFILES%\Microsoft Shared\Source Engine\OSE.EXE
  • c:\Users exe File.exe
  • %WINDIR%\SYSTEM32\notepad.exe
  • %WINDIR%\SYSTEM32\cisvc.exe
  • %WINDIR%\SYSTEM32\utilman.exe
  • %WINDIR%\SYSTEM32\imapi.exe
  • %WINDIR%\SYSTEM32\mnmsrvc.exe

The following files have been changed:

  • %WINDIR%\registration\{02d4b3f1-fd88-11d1-960d-00805fc79235}.{f06fcf39-35a8-4acb-bf98-99800416ad66}.crmlog

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

  • %WINDIR%\SYSTEM32\dkmffclh.tmp
  • %PROGRAMFILES%\Outlook Express\ncaaggbn.tmp
  • %WINDIR%\SYSTEM32\bbelofoc.tmp
  • %WINDIR%\SYSTEM32\plgljojl.tmp
  • %WINDIR%\SYSTEM32\enfdagia.tmp
  • %WINDIR%\SYSTEM32\onpjfcmf.tmp
  • %WINDIR%\SYSTEM32\ijocpodh.tmp
  • %WINDIR%\Microsoft.NET\framework\v2.0.50727\hejgblem.tmp
  • %WINDIR%\SYSTEM32\pnmpmbna.tmp
  • %WINDIR%\SYSTEM32\kqedikmo.tmp
  • %WINDIR%\SYSTEM32\ljmmcfgn.tmp
  • %WINDIR%\SYSTEM32\hjdcqcpc.tmp
  • %WINDIR%\SYSTEM32\akfjbfjn.tmp
  • %WINDIR%\SYSTEM32\mjmhcngo.tmp
  • %COMMONPROGRAMFILES%\Microsoft Shared\Source Engine\penkhadl.tmp
  • %WINDIR%\SYSTEM32\mooahqpk.tmp
  • %PROGRAMFILES%\Windows Media Player\klfmeojb.tmp
  • %WINDIR%\SYSTEM32\imoglpgd.tmp
  • %WINDIR%\SYSTEM32\wbem\hjegilpd.tmp
  • %WINDIR%\Microsoft.NET\framework\v2.0.50727\dkmdkaee.tmp
  • %WINDIR%\SYSTEM32\nidbokde.tmp
  • %WINDIR%\SYSTEM32\bbgfhoja.tmp
  • %WINDIR%\SYSTEM32\hldgccop.tmp
  • %WINDIR%\SYSTEM32\gbconall.tmp
  • %WINDIR%\SYSTEM32\ajjghaof.tmp
  • %WINDIR%\SYSTEM32\djhlanll.tmp
  • C:\klncjook.tmp
  • %PROGRAMFILES%\Outlook Express\ilnekgdm.tmp
  • %WINDIR%\SYSTEM32\pdipagoj.tmp
  • %WINDIR%\SYSTEM32\qoaqecpa.tmp
  • %WINDIR%\SYSTEM32\onkcbcpe.tmp
  • %WINDIR%\SYSTEM32\aqbnmncq.tmp
  • %WINDIR%\SYSTEM32\maminmjd.tmp
  • %WINDIR%\SYSTEM32\balplkkc.tmp

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\CLIPBOOK SERVER\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\CONFERENCING\MCPT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\SECURITY CENTER\SVC\S-1-5-21-1482476501-[private subnet]522115-500\
  • HKEY_LOCAL_MACHINE\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SYSTEM\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\0\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\0\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\0\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\1\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\1\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\1\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\2\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\2\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\2\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\3\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\3\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\3\2103 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\4\1406 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\4\1609 = 0
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\ZONES\4\2103 = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\SECURITY CENTER\SVC\S-1-5-21-1482476501-[private subnet]522115-500\ENABLENOTIFICATIONS = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER\HIDESCAHEALTH = 1
  • HKEY_LOCAL_MACHINE\SOFTWARE\POLICIES\MICROSOFT\WINDOWS\SYSTEM\ENABLESMARTSCREEN = 0

   

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: http://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

   

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