TSPY_ZBOT.BAY

This spyware attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data. Once users access any of the monitored sites, it starts logging keystrokes. It attempts to steal information, such as user names and passwords, used when logging into certain banking or finance-related websites.

It attempts to get information from a list of banks or financial institutions.

Installation

This spyware creates the following folders:

• %Application Data%\{random1}
• %Application Data%\{random2}

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.)

Autostart Technique

This spyware adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{6D28A461-0014-C635-A5FF-728A3F093FBA} = %Application Data%\{random1}\{random}.exe

Other System Modifications

This spyware adds the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
{random}
{default} =  

Dropping Routine

This spyware drops the following files:

• %Application Data%\{random1}\{random}.exe
• %Application Data%\{random2}\{random}.wog

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.)

Download Routine

This spyware accesses the following websites to download files:

• http://{BLOCKED}ooqu.ru/bin/koethood.bin
• http://{BLOCKED}ocal.ru/bin/koethood.bin
• http://{BLOCKED}aeye.ru/bin/koethood.bin
• http://{BLOCKED}epew.ru/bin/koethood.bin
• http://{BLOCKED}edei.ru/bin/koethood.bin
• http://{BLOCKED}ueaz.ru/bin/koethood.bin

Information Theft

This spyware attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data.

It accesses the following site to download its configuration file:

• http://zephehooqu.ru/bin/koethood.bin
• http://railuhocal.ru/bin/koethood.bin
• http://dahzunaeye.ru/bin/koethood.bin
• http://iveeteepew.ru/bin/koethood.bin
• http://thooluedei.ru/bin/koethood.bin
• http://aileiqueaz.ru/bin/koethood.bin

Once users access any of the monitored sites, it starts logging keystrokes.

It attempts to access a website to download a file which contains information where the Trojan can download an updated copy of itself, and where to send its stolen data. This configuration file also contains the following list of targeted bank-related websites from which it steals information:

• *.ebay.com/*eBayISAPI.dll?*
• *.microsoft.com/*
• */atl.osmp.ru/*
• */login.osmp.ru/*
• */my.ebay.com/*CurrentPage=MyeBayPersonalInfo*
• *EBC_EBC1961*
• *EBC_EBC1961/EBC_NEC/RSAEncrypt.js*
• *amazon.com*
• *bankofamerica.com/cgi-bin*
• *blogger.com*
• *ebc_ebc1961*
• *ebc_ebc1961/EBC_NEC/RSAEncrypt.js*
• *flickr.com*
• *livejournal.com*
• *myspace.com*
• *youtube.com*
• http*.webcashmanager.com*Login*
• http*.webcashmgmt.com*Login*
• http*/phcp/econnection/login/js/login.htm*
• http*/phcp/servlet*Login*
• http*/wcmfd/*Login*
• http*/wcmfd/js/LoginCSS.js*
• http*bolb.associatedbank.com*
• http*bolb.associatedbank.com/js/jquery.js*
• http*business-eb.ibanking-services.com*general.js*
• http*business-eb.ibanking-services.com/K1/*login*jsp*
• http*ebanking-services.com/*
• http*ebanking-services.com/AUTH/WebResource.axd*
• http*scripts/injScp.js*
• http*sso.uboc.com/js/ub-common.js*
• http*sso.uboc.com/obc/forms/login.fcc*
• http*treasury.pncbank.com/portal/esec/login.ht*
• http*treasury.pncbank.com/portal/service/js/loginproc.js*
• http*www.northerntrust.com/*
• http*www.northerntrust.com/incs/scripts.js
• http*www3683.ntrs.com*
• http://*
• http://*/s/
• http://*/u/
• http://*odnoklassniki.ru/*
• http://feedback.ebay.com/ws/eBayISAPI.dll?ViewFeedback&*
• http://theida.ru/script.js
• http://vkontakte.ru/*
• https*/pub/html/login.html*
• https://*.web-access.com*welcome.cgi*
• https://*/IBWS/checkUser.do
• https://*/cmserver*verify.cfm*
• https://*/onlineserv/CM/*
• https://*/onlineserv/CM/std/js/en/disofactor.js*
• https://*Cashman*
• https://*blilk.com/Core/Authentication/MFA*.aspx*
• https://*blilk.com/include/Utils.js*
• https://*cashman*
• https://*cmserver/include/ui/uiScripts.js*
• https://*login_ui_includes/login_brandScripts.js*
• https://a248.e.akamai.net/6/248/3583/000/wellsoffice.wellsfargo.com/ceoportal/framework/skins/default/js/wria/wria-core-min.js*
• https://access.jpmorgan.com/appmanager/jpmalogonportal/jpmalogonhome*
• https://authmaster.nationalcity.com/tmgmt/js/bharosa_uio.js*
• https://authmaster.nationalcity.com/tmgmt/wslogin.jsp*
• https://businessaccess.citibank.citigroup.com/cbusol/do/htmlserver/js/env.js*
• https://businessaccess.citibank.citigroup.com/cbusol/signon.do*
• https://businessonline.huntington.com/BOLHome/BusinessOnlineLogin.aspx*
• https://businessonline.huntington.com/common/scripts/common.js*
• https://businessonline.tdbank.com/CorporateBankingWeb/VAM/2_0_2/VAM.js*
• https://businessonline.tdbank.com/corporatebankingweb/core/login.aspx*
• https://cashmgt.firsttennessee.biz/cb/servlet/cb/login.jsp*
• https://cbs.firstcitizens.com/cb/jsp-ns/inc/auth/fp.js*
• https://cbs.firstcitizens.com/cb/servlet/cb/loginfcbnc.jsp*
• https://chaseonline.chase.com/MyAccounts.aspx
• https://chsec.wellsfargo.com/login/login.fcc*
• https://client.schwab.com/Accounts/Summary/Summary.aspx*
• https://client.schwab.com/App_Themes/greenfield/images/logo.gif
• https://cm.netteller.com/login2008/Authentication/Views/Login.aspx*
• https://cm.netteller.com/login2008/Scripts/NetTellerCorners.js*
• https://commercial.wachovia.com/Online/Financial/Business/Service?action=Login*
• https://commercial.wachovia.com/Online/Registration/jsinclude/bidata.js
• https://direct.53.com/logon53Direct.jsp*
• https://direct.bankofamerica.com/BofaDirect/javascript/js.util.uiutils.js*
• https://direct.bankofamerica.com/Core/servlet/BofaDirect.BankofAmericaDirect.BankofAmericaDirectServlet?page=PgLogin*
• https://ecash.*
• https://express.53.com/express/logon.action
• https://express.53.com/express/logon.action*
• https://express.53.com/express/rsa/RSAScript.js*
• https://home.cbonline.co.uk/cbib/cbib/*
• https://internetbanking.firsttennessee.biz/webcm/customer1.asp*
• https://olb.gnty.com/Login/Username.aspx*
• https://online.citibank.com/*
• https://online.wamu.com/Servicing/Servicing.aspx?targetPage=AccountSummary
• https://online.wellsfargo.com/das/cgi-bin/session.cgi*
• https://onlinebanking.nationalcity.com/OLB/secure/AccountList.aspx
• https://onlineeast#.bankofamerica.com/cgi-bin/ias/*/GotoWelcome
• https://p6.secure.hostingprod.com/@www.39davidworld.com/ssl/bott.jpg
• https://p6.secure.hostingprod.com/@www.39davidworld.com/ssl/head.jpg
• https://premierview.membersunited.org/Core/login.aspx*
• https://premierview.membersunited.org/WebResource.axd*
• https://secure.ingdirect.com/myaccount/INGDirect.html
• https://securentrycorp.*/Authentication/lib.js*
• https://securentrycorp.*/Authentication/zbf/k/*
• https://singlepoint.usbank.com/cs70_banking/logon/sbuser*
• https://singlepoint.usbank.com/cs70_banking/user/script/login.js*
• https://trading.scottrade.com/home/default.aspx
• https://treas-mgt.frostbank.com/rdp/cgi-bin/welcome.cgi*
• https://web.da-us.citibank.com/*BS_Id=MemberHomepage*
• https://wellsoffice.wellsfargo.com/ceoportal/signon/index.jsp
• https://wellsoffice.wellsfargo.com/ceoportal/signon/index.jsp*
• https://www#.citizensbankonline.com/*/index-wait.jsp
• https://www#.usbank.com/internetBanking/LoginRouter
• https://www.53.com/servlet/efsonline/index.html*
• https://www.53.com/wps/portal/*
• https://www.53.com/wps/portal/cblogin*
• https://www.bankofamerica.com/www/global/mvc_objects/images/mhd_reg_logo.gif
• https://www.commercial.hsbc.com.hk/1/2/!ut/p/kcxml/*
• https://www.commercial.hsbc.com.hk/1/themes/html/b2gjs/WT_top_section.js*
• https://www.corporatebanking.firsttennessee.com/cb/servlet/cb/jsp-ns/login.jsp*
• https://www.google.com/accounts/ig.gif
• https://www.gruposantander.es/*
• https://www.guard.scotiabank.com/guard/scolc/logon/loginAction
• https://www.halifax-online.co.uk/MyAccounts/MyAccounts.aspx*
• https://www.halifax-online.co.uk/_mem_bin/formslogin.asp
• https://www.microsoft.com/library/media/1033/windows/images/internet-explorer/default/ie8_logo.gif\
• https://www.nashvillecitizensbank.com/olbb/Login2FA.asp
• https://www.nationalcity.com/consultnc/*
• https://www.nationalcity.com/sharedApp/js/isEmpty.js*
• https://www.paypal.com/*/webscr?cmd=_account
• https://www.paypal.com/*/webscr?cmd=_login-done*
• https://www.rbcroyalbank.com/includes/_assets-nonstandard/js/guj.js*
• https://www.rbcroyalbank.com/onlinebanking/legal.html\
• https://www.rbcroyalbank.com/onlinebanking/olbsecurity/index.html\
• https://www.rbcroyalbank.com/onlinebanking/privacy.html\
• https://www.rbcroyalbank.com/onlinebanking/trademarks/index.html\
• https://www.schwab.com/
• https://www.sterlingwires.com/
• https://www.suntrust.com/portal/server.pt*parentname=Login*
• https://www.ulsterbankanytimebanking.ie/login.aspx*
• https://www.us.hsbc.com/*
• https://www.us.hsbc.com/1/2/3/business/online/business-internet-banking/log-on*
• https://www.us.hsbc.com/1/themes/html/hbus_common/HSBC-top_section.js*
• https://www1.royalbank.com/cgi-bin/rbaccess/rb*
• https://www1.royalbank.com/cgi-bin/rbaccess/rbcgi3m01
• https://www1.royalbank.com/cgi-bin/rbaccess/rbcgi3m01
• https://www3683.ntrs.com/ptl/ptl/javascript/NavigationMenuScripts.js*
• https://www8.comerica.com/*
• https://www8.comerica.com/images/sdc.js

Note that the contents of the file, hence the list of websites to monitor, may change any time.

It attempts to steal information from the following banks and/or other financial institutions:

• Amazon
• Bank of America
• Blogger
• Chase
• Citibank
• Citizens
• Citizens Bank
• Clydesdale
• Ebay
• Fifth Third
• Flickr
• HSBC
• Halifax
• ING Direct
• LiveJournal
• Microsoft
• Myspace
• National City
• Net Banking
• OSPM
• Odnoklassniki
• PNC
• PayPal
• RBC
• Raiffeisen
• Santander
• Scotiabank
• Suntrust
• US Bank
• Union Bank of California
• Vkontakte
• Wachovia
• Washington Mutual
• Wells Fargo
• YouTube

Attacked Entities

This spyware attempts to get information from a list of banks or financial institutions.

Stolen Information

This spyware sends the gathered information via HTTP POST to the following URL:

• http://{BLOCKED}idie.ru/9xq/_gate.php

Other Details

Based on analysis of the codes, it has the following capabilities:

• It arrives as a file downloaded from the following URL: http://{BLOCKED}ooqu.ru/bin/koethood.exe

It did not exhibit backdoor routines during testing.

Variant Information

This spyware has the following MD5 hashes:

• 8b6c9bbbda50189a09d871c884674295

It has the following SHA1 hashes:

• 7106a9cd51a0433253254417ce3476fd5d5365c2