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楼主  发表于: 2007-07-07 15:06

 波夫病毒 “Win32.HLLM.Perf”

病毒特征: fO:]?)"v  
>48=$g 2  
A. 通过邮件进行穿鼻,会 自动搜集感染者的邮件地址,并假冒发件人名称发送带毒邮件; 1MBRpX!  
myx4dy  
B. 感染附件类型:".doc", ".txt",".avi", ".mpeg"等; M,wTuS1"  
n@BUIcH8  
C. 感染系统目录%systemroot%\,并以csrss.exe命名自身。 3FRO cI ~=  
VE=i%^*L  
(真正csrss.exe位于%systemroot%\system32\下) &W?I[j[T  
~l[q+P}W  
D.注入进程services.exe?svchost.exe,且会模仿windows文件保护机制, CNfid;{v|  
~+Y@DkK  
防止csrss.exe被清除; (.P={/H]$  
WB@rDtc  
E.通过感染svchost.exe ,自动扫描邮件地址进行感染,并感染以下已知文件名结 fvWv5WF  
|-& I WWl  
尾的文件: [wi;D '  
fVPFB$  
adb.asp.cfg.cgi.mra.dbx.dhtm.eml.htm.html.jsp.mbx.mdx.mht.mmf.msg. u 'z8XU  
Q^7$?8>+@[  
nch.ods.oft.php.pl.sht.shtm.stm.tbb.txt.uin.wab.wsh.xls.xml.dhtml L^d%!*y(  
f{s}zr1Y  
F.如果邮件地址含有以下字符串则不感染: pz${wk 7P~  
/S}88=`08  
"@example." "Mailer-Daemon@" "-0" Sg(V7  
"2003" "@subscribe" ".00" # &RV5C  
"2004" "kasp" "@." fJEr  
"2005" "admin" "---" }yn8 E  
"2006" "icrosoft" "abuse" vKauo[t  
"@hotmail" "support" "panda" ,4;%E%x3p  
"@msn" "ntivi" "cafee" wO&6+g]T  
"@microsoft" "unix" "spam" f!wA.Qd  
"rating@" "bsd" "pgp" R| k[mcsE  
"f-secur" "linux" "@avp." 2$HKF1$  
"news" "listserv" "noreply" 7[ Qg  
"update" "certific" "local" Kh\,  
".qmail" "torvalds@" "root@" -V]JgG8f  
".gif" "sopho" "postmaster@" MBUnuf6u  
"anyone@" "@foo" ".0" _8n}@k V  
"bugs@" "@iana" ".1" .c'?AR:MU  
"contract@" "free-av" ".2" ]45 -HzS  
"feste" "@messagelab" ".3" tjwq&w'jA'  
"gold-certs@" "winzip" ".4" av|ablH  
"help@" "google" ".5" =.@<PJ/?!  
"info@" "winrar" ".6" V 04N0n?C  
"nobody@" "samples" ".7" "{nn^  
"noone@" "spm111@" ".8" B)*LtI/[v!  
"0000" ".." ".9" DP)r]SJu  
Y}hx5-t  
p^\5.b'y  
发作症状: Is^}:~{2  
(,E93Dfq;  
1、感染该病毒后,会自动从http: // 85.249.23.43 /下载新的病毒文件,并执行。 ;h.{y'grf  
=md8Ojnwg  
2、或从加密网址http://85.249.23.35/m2/ g.php http://207.46.250.119/g/ m.php http://84.22.161.192/s/ f.php 获取下载列表,下载指定文件。 .kh 9,,%  
 L0AJ"!  
3、该病毒将修改以下注册表项添加自启动项:HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image文件执行 zmsf(/wSy"  
h&ZJL$x  
Options\explorer.exe Debugger="C:\WINDOWS\csrss.exe" pDAm6"|  
S svhH  
;_/E]Jjn5O  
'Y?0v&DJ  
受感染的系统包括: ~F;$G1 IXs  
6P.RO1  
4fY&iss~  
-Windows 9X/ME: C:\Windows FBa=Pzz1  
ooA5 )   
-Windows NT/2000 : C:\Winnt\ LI $4/~9f  
t?h !J/X  
-Windows XP : C:\Windows\ Q!}RjZnd  
0v/fhGA