How to remove pbyqfn.exe

pbyqfn.exe , herss
File size: 116736 bytes
MD5 : 08ff5909325b4c39b8b57185d0d7fe0e
SHA1 : 274c1abe1463208d73c53c55d759119b5dc61c9a
========================================================
AntivirusVersionLast UpdateResult
a-squared4.5.0.502010.04.01Worm.Win32.Taterf!IK
AhnLab-V35.0.0.22010.04.01-
AntiVir7.10.6.162010.04.01TR/Crypt.XPACK.Gen
Antiy-AVL2.0.3.72010.04.01-
Authentium5.2.0.52010.04.01W32/Taterf.B!Generic
Avast4.8.1351.02010.04.01-
Avast55.0.332.02010.04.01-
AVG9.0.0.7872010.04.01Win32/NSAnti.J
BitDefender7.22010.04.01-
CAT-QuickHeal10.002010.04.01-
ClamAV0.96.0.0-git2010.04.01PUA.Packed.ASPack
Comodo44622010.04.01-
DrWeb5.0.2.033002010.04.01Trojan.PWS.Wsgame.12661
eSafe7.0.17.02010.04.01-
eTrust-Vet35.2.74022010.04.01-
F-Prot4.5.1.852010.04.01W32/Taterf.B!Generic
F-Secure9.0.15370.02010.04.01-
Fortinet4.0.14.02010.04.01-
GData192010.04.01-
IkarusT3.1.1.80.02010.04.01Worm.Win32.Taterf
Jiangmin13.0.9002010.04.01-
K7AntiVirus7.10.10042010.03.22-
Kaspersky7.0.0.1252010.04.01-
McAfee59372010.03.31-
McAfee+Artemis59372010.03.31-
McAfee-GW-Edition6.8.52010.04.01Heuristic.LooksLike.Win32.Suspicious.B
Microsoft1.56052010.03.31PWS:Win32/Frethog.gen!H
NOD3249932010.04.01-
Norman6.04.102010.04.01-
nProtect2009.1.8.02010.04.01-
Panda10.0.2.22010.04.01Suspicious file
PCTools7.0.3.52010.04.01-
Prevx3.02010.04.01Medium Risk Malware
Rising22.41.03.042010.04.01-
Sophos4.52.02010.04.01-
Sunbelt61252010.04.01BehavesLike.Win32.Malware (v)
Symantec20091.2.0.412010.04.01Suspicious.Insight
TheHacker6.5.2.0.2492010.04.01-
TrendMicro9.120.0.10042010.04.01-
VBA323.12.12.42010.04.01MalwareScope.Worm.Viking.2
ViRobot2010.4.1.22562010.04.01-
VirusBuster5.0.27.02010.04.01-
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Files Added
%Temp%\herss.exe
%Temp%\cvasds0.dll (0-9)
X:\pbyqfn.exe
X:\autorun.inf

%Temp% = C:\Documents and Settings\[UserName]\Local Settings\Temp\
X:\ = C:\- Z:\

Registry Modifications
Keys added
HKLM\SOFTWARE\Classes\CLSID\MADOWN

Values added
HKLM\SOFTWARE\Classes\CLSID\MADOWN\urlinfo: "dsdgxaq.c"
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\
cdoosoft = %Temp%\herss.exe"

Values modified
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\ Folder\Hidden\SHOWALL\CheckedValue = 0x00000000

HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\Hidden = 0x00000002

HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
Advanced\ShowSuperHidden = 0x00000000

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\
NoDriveTypeAutoRun: 0x00000091

Remote host
202.111.175.157 port 80

See all so
http://www.robtex.com/ip/202.111.175.157.html

Data identified/URLs to be download
http://www.yahoozsw.com/1mg/am1.rar
http://www.yahoozsw.com/1mg/am.rar
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วิธีกำจัด/แก้ virus : pbyqfn.exe , herss.exe
=======================================================


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หลังจากกำจัด virus ได้แล้ว แนะนำให้ติดตั้งโปรแกรมเพิ่มเติม เพื่อป้องกันการเรียกใช้ autorun
เช่น

Program Advice

NoAutoRun (.REG)
http://www.mediafire.com/?ammmxwhqmnm
or

Panda USB Vaccine
http://www.mediafire.com/download.php?qig0nmnm4ld

or
KB971029, KB967715 (Disable AutoRun)
http://hotzone-it.blogspot.com/2009/08/kb971029-fix-autorun-microsoft.html

or
CPE17 AutoRun Killer
http://www.mediafire.com/download.php?hxoyjj0hyfh
...

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