"恶鹰变种AT"病毒分析报告

病毒信息：

病毒名称: Worm.Beagle.at
中文名称: 恶鹰变种at
病毒别名: I-Worm.Bagle.at[AVP]
病毒长度: 17924
威胁级别: 三级
病毒类型: 蠕虫
受影响系统: WinNT/Win2000/WinXP/Windows2003
发现时间: 2004年10月29日

病毒简介：

该病毒通过邮件进行传播，用户运行邮件附件后，会尝试关闭计算机内的反病毒软件，并从网上下载一个后门。该蠕虫，还会在受感染的机器的文件中搜索电子邮件，并向搜索到的地址发送邮件。诱惑用户打开运行病毒程序。该病毒会向外发送大量的带毒邮件，严重的堵塞用户网络。建议用户开启防火墙来防止该病毒的侵入。

技术特点:

1.创建以下几个互斥量来防止NetSky病毒运行：
MuXxXxTENYKSDesignedAsTheFollowerOfSkynet-D
'D'r'o'p'p'e'd'S'k'y'N'e't'
_-oOaxX|-+S+-+k+-+y+-+N+-+e+-+t+-|XxKOo-_
[SkyNet.cz]SystemsMutex
AdmSkynetJklS003
____--->>>>U<<<<--____
_-oO]xX|-S-k-y-N-e-t-|Xx[Oo-_

2.在被感染的机器上创建以下文件：
%System%\bawindo.exe
%System%\bawindo.exeopen
%System%\bawindo.exeopenopen
%System%\re_file.exe

3.在注册表HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run中
增加"wingo"="%System%\wingo.exe"来确保自身能随计算机启动

4.从HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
删除包含以下字符串的键值：
My AV
Zone Labs Client Ex
9XHtProtect
Antivirus
Special Firewall Service
service
Tiny AV
ICQNet
HtProtect
NetDy
Jammer2nd
FirewallSvr
MsInfo
SysMonXP
EasyAV
PandaAVEngine
Norton Antivirus AV
KasperskyAVEng
SkynetsRevenge
ICQ Net

5.在包含"shar"字符串的目录下创建文件，文件名可能为下列字符：
Microsoft Office 2003 Crack, Working!.exe
Microsoft Windows XP, WinXP Crack, working Keygen.exe
Microsoft Office XP working Crack, Keygen.exe
Porno, sex, oral, anal cool, awesome!!.exe
Porno Screensaver.scr
Serials.txt.exe
KAV 5.0
Kaspersky Antivirus 5.0
Porno pics arhive, xxx.exe
Windows Sourcecode update.doc.exe
Ahead Nero 7.exe
Windown Longhorn Beta Leak.exe
Opera 8 New!.exe
XXX hardcore images.exe
WinAmp 6 New!.exe
WinAmp 5 Pro Keygen Crack Update.exe
Adobe Photoshop 9 full.exe
Matrix 3 Revolution English Subtitles.exe
ACDSee 9.exe

6.搜索以下列字符串为扩展名的文件来获得Email地址，并用自带的SMTP引擎发送带毒邮件
.adb .asp .cfg .cgi .dbx .dhtm .eml .htm .jsp .mbx .mdx .mht .mmf .msg .nch .ods oft .php .pl .sht .shtm .stm .tbb .txt .uin .wab .wsh .xls .xml
7.病毒发送的带毒邮件具有如下特征：
发件人：伪造的
主题：
Re:
Re: Hello
Re: Thank you!
Re: Thanks :)
Re: Hi

正文：
:)
:))

附件：
文件名可能为：
Price
price
Joke
扩展名可能为：
.com/.scr/.cpl

8.该病毒不会向包含以下字符串的邮件地址发送邮件
@avp.
@foo
@hotmail
@iana
@messagelab
@microsoft
@msn
abuse
admin
anyone@
bsd
bugs@
cafee
certific
contract@
f-secur
feste
free-av
gold-certs@
google
help@
icrosoft
info@
kasp
linux
listserv
local
news
nobody@
noone@
noreply
ntivi
panda
pgp
postmaster@
rating@
root@
samples
sopho
spam
support
unix
update
winrar
winzip

9.尝试从下列网站下载文件
www.bottombouncer.com
www.bottombouncer.com
www.anthonyflanagan.com
www.bradster.com
www.traverse.com
www.ims-i.com
www.realgps.com
www.aviation-center.de
www.gci-bln.de
www.pankration.com
www.jansenboiler.com
www.corpsite.com
www.everett.wednet.edu
www.onepositiveplace.org
www.raecoinc.com
www.wwwebad.com
www.corpsite.com
www.wwwebmaster.com
www.wwwebad.com
www.dragcar.com
www.wwwebad.com
www.oohlala-kirkland.com
www.calderwoodinn.com
www.buddyboymusic.com
www.smacgreetings.com
www.tkd2xcell.com
www.curtmarsh.com
www.dontbeaweekendparent.com
www.soloconsulting.com
www.lasermach.com
www.generationnow.net
www.flashcorp.com
www.kencorbett.com
www.FritoPie.NET
www.leonhendrix.com
www.transportation.gov.bh
www.transportation.gov.bh
www.jhaforpresident.7p.com
www.DarrkSydebaby.com
www.cntv.info
www.sugardas.lt
www.adhdtests.com
www.argontech.net
www.customloyal.com
www.ohiolimo.com
www.topko.sk
www.alupass.lu
www.sigi.lu
www.redlightpictures.com
www.irinaswelt.de
www.bueroservice-it.de
www.kranenberg.de
www.kranenberg.de
www.the-fabulous-lions.de
www.the-fabulous-lions.de
www.mongolische-renner.de
www.mongolische-renner.de
www.capri-frames.de
www.capri-frames.de
www.aimcenter.net
www.boneheadmusic.com
www.fludir.is
www.sljinc.com
www.tivogoddess.com
www.fcpages.com
www.andara.com
www.freeservers.com
www.programmierung20d 0a0.de
www.asianfestival.nl
www.aviation-center.de
www.gci-bln.de
www.mass-i.kiev.ua
www.jasnet.pl
www.atlantisteste.hpg.com.br
www.fludir.is
www.rieraquadros.com.br
www.metal.pl
www.handsforhealth.com
www.angelartsanctuary.com
www.firstnightoceancounty.org
www.chinasenfa.com
www.chinasenfa.com
www.ulpiano.org
www.gamp.pl
www.vikingpc.pl
www.woundedshepherds.com
www.cpc.adv.br
www.velocityprint.com
www.esperanzaparalafamilia.com
www.celula.com.mx
www.mexis.com
www.wecompete.com
www.vbw.info
www.gfn.org
www.aegee.org
www.deadrobot.com
www.cscliberec.cz
www.ecofotos.com.br
www.amanit.ru
www.bga-gsm.ru
www.innnewport.com
www.knicks.nl
www.srg-neuburg.de
www.mepmh.de
www.mepbisu.de
www.kradtraining.de
www.polizeimotorrad.de
www.sea.bz.it
www.uslungiarue.it
www.gcnet.ru
www.aimcenter.net
www.vandermost.de
www.vandermost.de
www.szantomierz.art.pl
www.immonaut.sk
www.eurostavba.sk
www.spadochron.pl
www.pyrlandia-boogie.pl
www.kps4parents.com
www.pipni.cz
www.selu.edu
www.travelchronic.de
www.fleigutaetscher.ch
www.irakli.org
www.oboe-online.com
www.oboe-online.com
www.pe-sh.com
www.idb-group.net
www.ceskyhosting.cz
www.ceskyhosting.cz
www.hartacorporation.com
www.glass.la
www.glass.la
www.24-7-transportation.com
www.fepese.ufsc.br
www.ellarouge.com.au
www.bbsh.org
www.boneheadmusic.com
www.sljinc.com
www.tivogoddess.com
www.fcpages.com
www.szantomierz.art.pl
www.elenalazar.com
www.ssmifc.ca
www.reliance-yachts.com
www.worest.com.ar
www.kps4parents.com
www.coolfreepages.com
www.scanex-medical.fi
www.jimvann.com
www.orari.net
www.himpsi.org
www.mtfdesign.com
www.jldr.ca
www.relocationflorida.com
www.rentalstation.com
www.approved1stmortgage.com
www.velezcourtesymanagement.com
www.sunassetholdings.com
www.compsolutionstore.com
www.uhcc.com
www.justrepublicans.com
www.pfadfinder-leobersdorf.com
www.featech.com
www.vinirforge.com
www.magicbottle.com.tw
www.giantrevenue.com
www.couponcapital.net
www.crystalrose.ca
www.crystalrose.ca
www.crystalrose.ca
www.crystalrose.ca