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发表于 2007-4-29 21:48:02
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http://securityresponse.symantec ... 3724-99&tabid=2; J9 c! E% u5 L9 q, g2 |: V
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The Trojan arrives as a malformed animated cursor (an .ani file). When a malformed .ani file is viewed using Windows Explorer or Internet Explorer, Trojan.Anicmoo.D performs the following actions:* y- c& @; a+ A K7 o# f3 ~' @# N
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Downloads a file from a predetermined domain. The domain may be any of the following:
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kutsap.com ' j( i- g7 n% H
vxiframe.biz
6 ]3 Q9 ] E( R0 U" jsweetbar.com
' N: t* h8 `4 mtroyanov.net4 C$ k/ S$ E+ ?
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Saves the downloaded file and executes it. The file may have one of the following names:$ C* M' f( t L: d& L
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[Current folder]\mhh.exe
0 H7 }& F! v9 K. i' C0 G%UserProfile%\Desktop\mhh.exe * o- X! ?" A5 X
%System%\web.exe& H* D% K. u1 Z% {
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Note: & V2 I f5 `9 b1 I5 R) a# D5 y
[Current folder] is the folder where the Trojan was originally executed. $ N+ z) E( B5 ? @; \7 o
%UserProfile% is a variable that refers to the current user's profile folder. By default, this is C:\Documents and Settings\<Current User> (Windows NT/2000/XP).
7 Y v( Q1 M" e7 n( b%System% is a variable that refers to the System folder. By default this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).3 p8 k3 r) ?! v8 K+ N2 x
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' m% }9 U# N9 j5 IEnds the Trojan processes after a period of time has elapsed. This period of time depends on the CPU speed and other environmental factors.1 m+ S7 O4 m/ {; `: x
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The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines.
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Disable System Restore (Windows Me/XP).
4 Y: ], ~5 g* W" }" BUpdate the virus definitions.
$ w1 ]0 V1 M. R4 r- l" F* u+ FRun a full system scan and delete all the files detected as Trojan.Anicmoo . |
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