How to remove y.exe

y.exe , herss.exe
98.5 KB (100,864 bytes)
MD5: 94A620D5B4C703231264B54F2500E0CF
SHA-1: E48604596C4C7E9BDA170295DD2F5340F64D0607
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AntivirusVersionLast UpdateResult
a-squared4.5.0.502010.01.29Worm.Win32.Taterf!IK
AhnLab-V35.0.0.22010.01.29-
AntiVir7.9.1.1542010.01.29TR/Dropper.Gen
Antiy-AVL2.0.3.72010.01.28-
Authentium5.2.0.52010.01.29-
Avast4.8.1351.02010.01.29-
AVG9.0.0.7302010.01.28-
BitDefender7.22010.01.29-
CAT-QuickHeal10.002010.01.29-
ClamAVdevel-r5076-703-g0222ee62010.01.29-
Comodo37492010.01.29TrojWare.Win32.Valklik.~BB
DrWeb5.0.1.122222010.01.29-
eSafe7.0.17.02010.01.28-
eTrust-Vet35.2.72702010.01.29-
F-Prot4.5.1.852010.01.29-
F-Secure9.0.15370.02010.01.29-
Fortinet4.0.14.02010.01.28-
GData192010.01.29-
IkarusT3.1.1.80.02010.01.29Worm.Win32.Taterf
Jiangmin13.0.9002010.01.28-
K7AntiVirus7.10.9592010.01.28-
Kaspersky7.0.0.1252010.01.29-
McAfee58752010.01.28-
McAfee+Artemis58752010.01.28Artemis!94A620D5B4C7
McAfee-GW-Edition6.8.52010.01.29Heuristic.BehavesLike.Win32.Packed.B
Microsoft1.54062010.01.29PWS:Win32/Frethog.gen!H
NOD3248172010.01.29-
Norman6.04.032010.01.28-
nProtect2009.1.8.02010.01.29-
Panda10.0.2.22010.01.29-
PCTools7.0.3.52010.01.29-
Rising22.32.04.032010.01.29Trojan.Win32.Generic.51F88079
Sophos4.50.02010.01.29Mal/Generic-A
Sunbelt3.2.1858.22010.01.29Worm.Win32.AutoRun
Symantec20091.2.0.412010.01.29Suspicious.Cloud
TheHacker6.5.1.0.1702010.01.29-
TrendMicro9.120.0.10042010.01.29Possible_Mlwr-13
VBA323.12.12.12010.01.29-
ViRobot2010.1.29.21622010.01.29-
VirusBuster5.0.21.02010.01.28-

-------------------------------------------------------------------------------
Files Created
%Temp%\herss.exe
%Temp%\cvasds0.dll (0-9)
X:\y.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: "dsdxsxd.l"

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

Data identified/URLs to be download
hxxp://www.yahooxa0.com/1mg/am.rar
hxxp://www.baidu2y4.com/1mg/am1.rar

http://www.robtex.com/ip/202.111.175.157.html

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วิธีกำจัด/แก้ virus : y.exe , herss.exe
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หลังจากกำจัด virus ได้แล้ว แนะนำให้ติดตั้งโปรแกรมเพิ่มเติม เพื่อป้องกันการเรียกใช้ autorun
เช่น

Panda USB Vaccine
http://www.pandasecurity.com/homeusers/downloads/usbvaccine/

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

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