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Virus Profile: FakeAlert-GM!a81714d7d0db

Threat Search
Imprimer
   
Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 29/10/2009
Date Added: 29/10/2009
Origin: Unknown
Length: 6735890
Type: Trojan
Subtype: -
DAT Required: 5786
Removal Instructions
   
 
 
   

Description

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.

Indication of Infection

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

Methods of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

   

Virus Characteristics

File PropertyProperty Value
FileNamesetup-tr.exe
McAfee ArtemisArtemis!a81714d7d0db
McAfee DetectionFakeAlert-GM
Length6,735,890 bytes
CRC736D8BDB
MD5A81714D7D0DB594D04DFD632C9D250E8
SHA117089EE6B22E1C6F28D1361DEBC20E5200119921

Other Common Detection Aliases

Company NameDetection Name
normanw32/fakeav.ab!genr

Avert® Labs has observed the following system activities:

ActivityRisk Level
Uses shared memory of other processes
Low
Writes executable in the windows folder
Low
Creates registry keys and data values to persist on OS reboot
Informational
Registers DLLsInformational

System Changes

These are general defaults for typical path variables. (Although they may differ, these examples are common.):
%WinDir% = \WINDOWS (Windows 9x/ME/XP/Vista), \WINNT (Windows NT/2000)
%SystemDir% = \WINDOWS\SYSTEM (Windows 98/ME), \WINDOWS\SYSTEM32 (Windows XP/Vista), \WINNT\SYSTEM32 (Windows NT/2000)
%ProgramFiles% = \Program Files

The following files were analyzed:

  • %USERPROFILE%\local settings\temp\setup-tr.exe
  • The following files have been added to the system:

  • %ALLUSERSPROFILE%\application data\microsoft\crypto\rsa\s-1-5-18
  • %ALLUSERSPROFILE%\application data\microsoft\crypto\rsa\s-1-5-18\d42cc0c3858a58db2db37658219e6400_584cabc6-b3f0-4d52-b7e2-3ffbf17c3258
  • %ALLUSERSPROFILE%\desktop\antispyware.lnk
  • %ALLUSERSPROFILE%\start menu\programs\antispyware
  • %ALLUSERSPROFILE%\start menu\programs\antispyware\antispyware on the web.lnk
  • %ALLUSERSPROFILE%\start menu\programs\antispyware\antispyware.lnk
  • %PROGRAMFILES%\antispyware
  • %PROGRAMFILES%\antispyware\antispyware.exe
  • %PROGRAMFILES%\antispyware\antispyware.url
  • %PROGRAMFILES%\antispyware\database.ref
  • %PROGRAMFILES%\antispyware\vistacptasks.xml
  • %USERPROFILE%\application data\antispyware
  • %USERPROFILE%\application data\antispyware\log
  • %USERPROFILE%\application data\antispyware\log\2008 nov 13 - 03_41_57 am_171.log
  • %USERPROFILE%\application data\antispyware\settings
  • %WINDIR%\installer\{3f047774-854b-4807-ad11-75e54c815eda}
  • %WINDIR%\installer\{3f047774-854b-4807-ad11-75e54c815eda}\icon.exe
  • %WINDIR%\installer\5019ee.msi
  • %WINDIR%\tasks\antispyware scheduled scan.job
  • The following registry elements have been created:

  • HKEY_CURRENT_USER\software\antispyware\antispyware\settings\
    • alldrives = 0
    • deepscanscheduledscans = 1
    • downloadupdates = 1
    • logactivities = 1
    • scanactiveprocs = 1
    • scancookie = 1
    • scandeep = 0
    • scanfiles = 1
    • scanp2p = 1
    • scanwinreg = 1
    • startup = 1
  • HKEY_LOCAL_MACHINE\software\antispyware\settings\
    • trial = 1
  • HKEY_LOCAL_MACHINE\software\classes\clsid\{44b71ad2-4f42-4312-bff3-9b68a41de078}\
    • (default) = antispyware
    • {305ca226-d286-468e-b848-2b2e8e697b74} 2 = 10
    • infotip = scans your computer for malicious or potentially unwanted
      applications
    • searchhelper = antispyware
    • system.applicationname = antispyware llc.antispyware
    • system.controlpanel.category = 10
    • system.software.tasksfileurl = c:\program files\antispyware
      \vistacptasks.xml
  • HKEY_LOCAL_MACHINE\software\classes\clsid\{44b71ad2-4f42-4312-bff3-9b68a41de078}\defaulticon\
    • (default) = "c:\program files\antispyware\antispyware.exe", 0
  • HKEY_LOCAL_MACHINE\software\classes\clsid\{44b71ad2-4f42-4312-bff3-9b68a41de078}\shell\open\command\
    • (default) = c:\program files\antispyware\antispyware.exe
  • HKEY_LOCAL_MACHINE\software\classes\clsid\{44b71ad2-4f42-4312-bff3-9b68a41de078}\shellfolder\
    • attributes = 4
  • HKEY_LOCAL_MACHINE\software\classes\installer\products\477740f3b4587084da11575ec418e5ad\
    • advertiseflags = 148
    • assignment = 1
    • authorizedluaapp = 0
    • clients = :
    • instancetype = 0
    • language = 73
    • packagecode = 21578ae9ea01838479571fc9c98f22e5
    • productname = antispyware
    • version = 16656
  • HKEY_LOCAL_MACHINE\software\classes\installer\products\477740f3b4587084da11575ec418e5ad\sourcelist\
    • lastusedsource = n;1;c:\docume~1\admini~1\locals~1\temp\7zs15.tmp\
    • packagename = antispyware.msi
  • HKEY_LOCAL_MACHINE\software\classes\installer\products\477740f3b4587084da11575ec418e5ad\sourcelist\media\
    • 1 = 59
  • HKEY_LOCAL_MACHINE\software\classes\installer\products\477740f3b4587084da11575ec418e5ad\sourcelist\net\
    • 1 = c:\docume~1\admini~1\locals~1\temp\7zs15.tmp\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\explorer\controlpanel\namespace\{44b71ad2-4f42-4312-bff3-9b68a41de078}\
    • (default) = antispyware
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\inprogress\
    • (default) = c:\windows\installer\5019ec.ipi
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\rollback\scripts\
    • c:\config.msi\5019ed.rbs = 261886
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\userdata\s-1-5-18\components\10cd00a0c66d64141805e4416afb7576\
    • 477740f3b4587084da11575ec418e5ad = c:\program files\antispyware\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\userdata\s-1-5-18\components\77b12cd46424a9b459aed6602d99c187\
    • 477740f3b4587084da11575ec418e5ad = c:\program files\antispyware
      \antispyware.url
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\userdata\s-1-5-18\components\856d81ed094ec834f8e9b0200b2661db\
    • 477740f3b4587084da11575ec418e5ad = 6044227
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\userdata\s-1-5-18\components\f3cb2b9f6374b3f4fa195696edbc71c1\
    • 477740f3b4587084da11575ec418e5ad = c:\program files\antispyware
      \antispyware.exe
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\userdata\s-1-5-18\products\477740f3b4587084da11575ec418e5ad\features\
    • antispywareapplication = }`p9y+)toa4mcsi[no%,vq
      =~@a4ha@r`_(%$1c[nfq?6&hm@}8]qgt)mr56inomhpn+je9d[s`!e*aje
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\userdata\s-1-5-18\products\477740f3b4587084da11575ec418e5ad\installproperties\
    • displayname = antispyware
    • displayversion = 4.0.3152
    • estimatedsize = 1668
    • installdate = 20081113
    • installlocation = c:\program files\antispyware\
    • installsource = c:\docume~1\admini~1\locals~1\temp\7zs15.tmp\
    • language = 73
    • localpackage = c:\windows\installer\5019ee.msi
    • modifypath = msiexec.exe /x{3f047774-854b-4807-ad11-75e54c815eda}
    • nomodify = 1
    • publisher = antispyware llc
    • uninstallstring = msiexec.exe /x{3f047774-854b-4807-ad11-75e54c815eda}
    • version = 16656
    • versionmajor = 4
    • versionminor = 0
    • windowsinstaller = 1
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\uninstall\{3f047774-854b-4807-ad11-75e54c815eda}\
    • displayname = antispyware
    • displayversion = 4.0.3152
    • estimatedsize = 1668
    • installdate = 20081113
    • installlocation = c:\program files\antispyware\
    • installsource = c:\docume~1\admini~1\locals~1\temp\7zs15.tmp\
    • language = 73
    • modifypath = msiexec.exe /x{3f047774-854b-4807-ad11-75e54c815eda}
    • nomodify = 1
    • publisher = antispyware llc
    • uninstallstring = msiexec.exe /x{3f047774-854b-4807-ad11-75e54c815eda}
    • version = 16656
    • versionmajor = 4
    • versionminor = 0
    • windowsinstaller = 1
  • The following registry elements have been changed:

  • HKEY_CURRENT_USER\sessioninformation\
    • programcount = 1
    • programcount = 2
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\currentversion\run\
    • antispyware = c:\program files\antispyware\antispyware.exe -boot
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\currentversion\installer\folders\
    • c:\program files\antispyware\ = 49
  •    
    AVERT recommends to always use latest DATs and engine. This threat will be cleaned if you have this combination.

    Additional Windows ME/XP removal considerations

       

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