Full description

病毒:	BDS/Cycbot.B.727
发现日期:	13/12/2012
类型:	后门程序服务器
广泛传播:	是
病毒传播个案呈报：	低程度
感染/传播能力：	低程度
破坏 / 损害程度：	中等程度
文件大小:	193.024 字节
MD5 校检和:	17A09B424258E2A548527F1BC958A1AF
VDF 版本:	7.11.53.216 - 13 Aralık 2012 Perşembe
IVDF 版本:	7.11.53.216 - 13 Aralık 2012 Perşembe

况概描述 传播方法:
   • 无内置传播例程

别名:
   • Bitdefender: Backdoor.Cycbot.J
   • Avast: Win32:Cybota [Trj]
   • Microsoft: Backdoor:Win32/Cycbot.B

平台/操作系统:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows 7

副作用:
   • 第三方控件
   • 植入文件
   • 注册表修改
   • 窃取信息

文件它将本身复制到以下位置:
• %TEMPDIR%\csrss.exe

创建以下文件:

– %APPDATA%\%十六进制值%.%十六进制值% 包含由恶意软件使用的参数。

注册表会更改以下注册表项:

降低 Internet Explorer 的安全设置:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   新值:
   • "MigrateProxy"=dword:00000001
   • "ProxyEnable"=dword:00000001
   • "ProxyServer"="http=127.0.0.1:%数字%"
   • "ProxyOverride"=-
   • "AutoConfigURL"=-

– [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows]
   旧值:
   • "Load"=""
   新值:
   • "Load"="%TEMPDIR%\csrss.exe"

进程终止会终止具有以下某个字符串的进程:
   • AVG
   • Avast
   • Avira
   • Dr.Web
   • Kaspersky
   • McAfee
   • ESET NOD32
   • Norton
   • BitDefender

后门程序会打开以下端口:

– %执行的文件% 在随机 TCP 端口上以便提供代理服务器。
– %执行的文件% 在随机 TCP 端口上以便提供后门功能。
– svchost.exe 在 UDP 端口上 1032

访问服务器:
以下所有内容:
   • http://**********zyleafdesign.com/blog/images/share/facebook.png
   • http://**********zyleafdesign.com/blog/images/share/stumble.png
   • http://**********ssecureonline.com/blog/images/3521.jpg
   • http://**********ssecureonline.com/blog/images/3522.jpg
   • http://**********ssecureonline.com/blog/images/3523.jpg
   • http://**********usho.com/wp-content/uploads/2010/09/web-20-what-is-300x251.jpg
   • http://**********ewhoisdb.com/blog/images/3521.jpg
   • http://**********ewhoisdb.com/blog/images/3522.jpg
   • http://**********ewhoisdb.com/blog/images/3523.jpg
   • http://**********vatar.com/avatar.php?gravatar_id=f2a3889aff6fc9711a3cbcfe64067be1
   • http://**********vatar.com/avatar.php?gravatar_id=f2a3889aff6fc9711a3cbcfe64067be2
   • http://**********enherbalteaonline.com/images/greenherbalteagirlholdingcup250.gif
   • http://**********enherbalteaonline.com/images/greenherbalteagirlholdingcup350.gif
   • http://**********lthylifenow.com/templates/7348/images/header_logo.jpg
   • http://**********lthylifenow.com/templates/7349/images/header_logo.jpg
   • http://**********midioz.com/blog/images/3521.jpg
   • http://**********midioz.com/blog/images/3522.jpg
   • http://**********midioz.com/blog/images/3523.jpg
   • http://**********landandbarrett.com/images/footer/account.gif
   • http://**********landandbarrett.com/images/footer/account.jpg
   • http://**********anesegreenteaonline.com/assets/images/greentea-cha-1.gif
   • http://**********anesegreenteaonline.com/assets/images/greentea-cha-2.gif
   • http://**********derjoys.com/blog/images/3521.jpg
   • http://**********derjoys.com/blog/images/3522.jpg
   • http://**********derjoys.com/blog/images/3523.jpg
   • http://**********oroskopia.com/blog/images/3521.jpg
   • http://**********oroskopia.com/blog/images/3522.jpg
   • http://**********oroskopia.com/blog/images/3523.jpg
   • http://**********tpropaganda.net/blog/pics/3321.jpg
   • http://**********tpropaganda.net/blog/pics/3322.jpg
   • http://**********ldbaccess.com/blog/images/3521.jpg
   • http://**********ldbaccess.com/blog/images/3522.jpg
   • http://**********ldbaccess.com/blog/images/3523.jpg
   • http://**********iadryvers.com/blog/images/3521.jpg
   • http://**********iadryvers.com/blog/images/3522.jpg
   • http://**********iadryvers.com/blog/images/3523.jpg
   • http://**********kiwals.com/blog/images/3521.jpg
   • http://**********kiwals.com/blog/images/3522.jpg
   • http://**********kiwals.com/blog/images/3523.jpg
   • http://**********ochrom.at/polytheism/pictures/TanzenderShiva.jpg
   • http://**********ionsautoelectric.com/images/50-217-1_F_1_.jpg
   • http://**********ionsautoelectric.com/images/50-217-1_F_2_.jpg
   • http://**********inebizdirectory.com/images/PowerHideBanner.gif
   • http://**********inebizdirectory.com/images/PowerShowBanner.gif
   • http://**********inedatingsecretfriends.com/images/im133.jpg
   • http://**********inedatingsecretfriends.com/images/im134.jpg
   • http://**********ineinstitute.com/g7/images/logo.jpg
   • http://**********ineinstitute.com/g7/images/logo2.jpg
   • http://**********ineinstitute.com/g7/images/logo3.jpg
   • http://**********ineinstitute.com/g7/images/logo4.jpg
   • http://**********helpsme.com/blog/images/3521.jpg
   • http://**********helpsme.com/blog/images/3522.jpg
   • http://**********helpsme.com/blog/images/3523.jpg
   • http://**********repolists.com/blog/images/3521.jpg
   • http://**********repolists.com/blog/images/3522.jpg
   • http://**********repolists.com/blog/images/3523.jpg
   • http://**********k.com/img/icons/facebook.png
   • http://**********k.com/img/icons/twitter.png
   • http://**********lsoftwaredevelopment.com/WindowsLiveWriter/web-2_0_thumb_1.gif
   • http://**********bukaclubonline.com/blog/images/3521.jpg
   • http://**********bukaclubonline.com/blog/images/3522.jpg
   • http://**********bukaclubonline.com/blog/images/3523.jpg
   • http://**********kersonline.com/blog/images/3521.jpg
   • http://**********kersonline.com/blog/images/3522.jpg
   • http://**********kersonline.com/blog/images/3523.jpg
   • http://**********programmingshool.com/blog/images/3521.jpg
   • http://**********programmingshool.com/blog/images/3522.jpg
   • http://**********programmingshool.com/blog/images/3523.jpg
   • http://**********rentclist.com/blog/images/3521.jpg
   • http://**********rentclist.com/blog/images/3522.jpg
   • http://**********rentclist.com/blog/images/3523.jpg

因此它可能会发送信息并提供远程控制。

发送有关以下内容的信息:
    • 创建的日志文件
    • 已访问 URL

远程控制功能:
    • 访问网站

窃取 – 它会使用网络嗅探器来检查以下字符串:
   • .2mdn.; .abmr.; .adtechus.; .aol.; .atdmt.; .atwola.;
      .autodatadirect.; .bing.net; .dartsearch.; .doubleclick.; .ggpht.;
      .google; .ivwbox.; .mapquestapi.; .microsoft.; .opera.; .tacoda.;
      .thawte.; .tlowdb.; .truveo.; .virtualearth.; .wsod.; .yimg.com;
      .ypcdn.; /complete/search; /gen_204; /images; /imglanding; ?query=;
      amazon.; aol/search; aolcdn.; aolsvc.; bing.com; bing.com/search;
      blogger; brightcove.com; doubleclick.; ebay.; err069; facebook.;
      flickr; google-analytics.; google.; googlesyndication.;
      googleusercontent.; gstatic.; http%3A##; imdb.; mapq.st; msn;
      scorecardresearch.com; search.aol.; search.yahoo.com/search;
      searcht2.aol.; start=; start=0; suche.aol.; twitter.; wikimedia.;
      wikipedia.; yahoo.; yahoo.com; youtube.; ytimg.

注入进程 – 它会将其本身作为远程线程注入到进程中。

进程名:
• svchost.exe

文件详细信息 编程语言:
该恶意软件程序是用 MS Visual C++ 编写的。

运行时压缩程序:
为了提高检测难度以及减小文件，它已使用以下运行时压缩程序进行压缩:
• UPX

Description inserted by Andrei Ilie on 5 Ağustos 2011 Cuma
Description updated by Andrei Ilie on 5 Ağustos 2011 Cuma

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