TSPY_ZBOT.ERK

This spyware attempts to steal information, such as user names and passwords, used when logging into certain banking or finance-related websites.

Infection Points

This spyware arrives as a file downloaded from the following URLs:

• http://sweetygg.com/yourbot.exe

Installation

This spyware adds 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.)

It stays memory-resident by injecting codes into the following processes:

• rdpclip.exe
• ctfmon.exe
• wscntfy.exe
• taskeng.exe
• taskhost.exe

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
{AC242F0C-72CB-67C1-AD51-2F457FEA7550} = %Application Data%\{random1}\{random}.exe

It drops the following files:

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

(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.)

Other System Modifications

This spyware adds the following registry entries as part of its installation routine:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\AuthorizedApplications\
List
%Windows%\\Explorer.EXE = %Windows%\Explorer.EXE:Enabled:*:Windows Explorer

Download Routine

This spyware connects to the following URL(s) to download its configuration file:

• http://sweetygg.com/config.bin

Information Theft

This spyware 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:

• !*.microsoft.com/*
• !http://*myspace.com*
• https://www.gruposantander.es/*
• !http://*odnoklassniki.ru/*
• !http://vkontakte.ru/*
• @*/login.osmp.ru/*
• @*/atl.osmp.ru/*
• https://chaseonline.chase.com/MyAccounts.*
• *chaseonline.chase.com/MyAccounts*
• *.chase.com/MyAccounts*
• https://online.wellsfargo.com/das/cgi-bin/session.cgi*
• https://online.wellsfargo.com/das/cgi-bin/session.cgi*
• https://banking.commercebank.com/cbi/login*
• https://www.gotomycard.com/*
• https://www.gotomycard.com/accounts.asp
• https://www.hsbccreditcard.com/*
• https://www.hsbccreditcard.com/ecare/*
• https://www.ibsnetaccess.com/NASApp/*
• https://www.ibsnetaccess.com/NASApp/NetAccess/*
• https://onlinebanking.nationalcity.com/OLB/secure/AccountList*
• https://onlinebanking.nationalcity.com/OLB/secure/*
• https://www.suntrust.com/*
• https://www.suntrust.com/portal/server.pt?mode=*
• https://www.usaa.com/inet/ent_home/CpHome
• https://www.usaa.com/*
• https://www*.usbank.com/internetBanking/RequestRouter
• https://www*.usbank.com/internetBanking/RequestRouter*DisplayAccountSummary*
• https://www*.usbank.com/internetBanking/RequestRouter?requestCmdId*
• https://www.macys.com/myinfo/index.ognc
• https://onlinebanking#.wachovia.com/*
• https://online*.bankofamerica.com/cgi-bin/*GotoWelcome*
• https://onlineeast#.bankofamerica.com/cgi-bin/ias/*
• https://myaccountsaws.navyfcu.org/nfoaa/accounts/*
• https://myaccountsaws.navyfcu.org/nfoaa/main/top
• https://www.statementlook.com/fdr_ge.service?TRANTYPE=HOM*
• https://www.accessmycardonline.com/RBS_Consumer/*
• https://www.accountcentralonline.com/cmuser/myacct/*
• https://www.accountonline.com/cards/svc/Dashboard.do*
• https://credit.compassbank.com/Compass_Consumer/*
• https://www.creditonebank.com/Summary.aspx*
• https://www3.financialtrans.com/tf/Vision/*
• https://www.myaccountaccess.com/onlineCard/postLogin.do?phase=start
• https://www.mypremiercreditcard.com/index.aspx*
• https://www.wilmingtontrust.com/wtcom/index.jsp?section=MyHome*
• https://*.americanexpress.com/*
• https://*.americanexpress.com/myca/acctsumm/*
• *.cey-ebanking.com/CLKCCM/*/passmark/*
• https://login.countrywide.com/slogin*
• *.ebtaccount.jpmorgan.com/*
• https://www.ebtaccount.jpmorgan.com/*/Accounts/*
• http://www.ncsecu.org/*
• https://onlineaccess.ncsecu.org/login.aspx
• *.netspend.com/account/welcome.m*
• https://www.netspend.com/account/welcome.m*
• https://www.ocfcu.org/onlineserv/HB*FrameNavigationComponent*
• https://www.ocfcu.org/onlineserv/HB*Summary*
• https://www.whitneybank.web-access.com/whitney/cgi-bin/welcome.cgi*
• *whitneybank.web-access.com/whitney/cgi-bin/welcome.cgi?continue
• https://onlinebanking.capitalone.com/CAPITALONE/Accounts/Summary.aspx
• https://online.wellsfargo.com/das/cgi-bin/session.cgi*
• https://online.wellsfargo.com/das/cgi-bin/session.cgi*
• *onlinebanking*.wachovia.com/myAccounts.aspx*
• *accountonline.com/cards/svc/Dashboard.do
• *discovercard.com/cardmembersvcs/achome/homepage*
• *hsbc.com/1/2/3/personal/online-services/personal-internet-banking/view-accounts/account-summary*
• *onlinebanking.pnc.com/alservlet/VerifyP*
• *suntrust.com/portal/server.pt?mode=2*
• *securentrycorp.zionsbank.*/Authentication/zbf/*
• https://wellsoffice.wellsfargo.com/portal/signon/index.jsp
• https://www*.americanexpress.com/*
• https://www*.americanexpress.com/myca/acctsumm/*
• https://online.citibank.com/US/JPS/portal/Home.do
• https://online.citibank.com/*/*/portal/Index*
• https://online.citibank.com/*/*/signoff/SummaryRecord.*
• https://online.citibank.com/US/JRS/portal/menu.do*
• https://www.ibsnetaccess.com/NASApp/*
• https://www.ibsnetaccess.com/NASApp/NetAccess/*
• https://onlinebanking.nationalcity.com/OLB/secure/AccountList*
• https://onlinebanking.nationalcity.com/OLB/secure/*
• https://www.usaa.com/inet/ent_home/CpHome
• https://www.usaa.com/*
• https://www*.usbank.com/internetBanking/RequestRouter
• https://www*.usbank.com/internetBanking/RequestRouter*DisplayAccountSummary*
• https://www*.usbank.com/internetBanking/RequestRouter?requestCmdId*
• https://www.svbconnect.com/*
• *securentrycorp.calbanktrust*/Authentication/zbf/*
• *securentrycorp.nbarizona.*/Authentication/zbf/*
• *securentrycorp.amegybank.*/Authentication/zbf/*
• https://ach.shazam.net/wcmfd/wcmpw/CustomerLogin
• https://webexpress.tdbank.com/wcmfd/wcmpw/CustomerLogin
• https://bob.sovereignbank.com/wcmfd/wcmpw/CustomerLogin
• https://140278.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://columbiabank.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://lakecitybank.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://cityntl.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://bpna.webcashmanager.com/wcmfd/wcmpw/CustomerLogin
• https://iris73test.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://ccb.webcashmanager.com/wcmfd/wcmpw/CustomerLogin
• https://onb.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://fhbguam.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://psb.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://cbky.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://fhbhi.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• https://oceanbank.webcashmgmt.com/wcmfd/wcmpw/CustomerLogin
• */phcp/servlet/*LoginServlet
• *businessonline.huntington.com/BOLHome/BusinessOnlineLogin.aspx
• *business-eb.ibanking-services.com/K1/sb_login.jsp?*
• https://www8.comerica.com/pkmslogin.form
• http://www.ncsecu.org/*
• https://onlineaccess.ncsecu.org/login.aspx
• https://usgateway2.rbs.com/usgateway/cb/gpsmoneymanager.jsp
• *usgateway2.rbs.com/usgateway/cb/gpsmoneymanager.jsp?continue
• *e-access.compassbank.com/bbw/cmserver/welcome/default/verify.cfm
• *e-access.compassbank.com/bbw/cmserver/welcome/default/verify.cfm?continue
• *53.com/servlet/efsonline*
• *businessaccess.citibank.citigroup.com/*/signon.do*
• *businessaccess.citibank.citigroup.com/cbusol/privacy.do?continue
• https://*treasury.pncbank.com/*/login.ht
• *treasury.pncbank.com/portal/esec/login.ht?continue
• *access.jpmorgan.com/appmanager/jpmalogonportal/jpmalogonhome
• *access.jpmorgan.com/appmanager/jpmalogonportal/jpmalogonhome?_nfpb=true&continue

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

• Amegy Bank
• American Express
• Bank of America
• California Bank & Trust
• Capital One
• Chase
• Citi Cards
• CitiBank
• Comerica
• Commerce Bank
• Compass Bank
• Credit One Bank
• Discover Credit Cards
• Elan Credit Card Services
• FIA Card Services
• Fifth Third
• GoToMyCard
• HSBC
• JP Morgan
• Macy's
• Microsoft
• Money Manager
• Myspace
• National Bank of Arizona
• National City
• Navy Federal Credit
• NetSpend
• OSPM
• Odnoklassniki
• Orange County Federal Credit Union
• PNC Bank
• PREMIER Bankcard
• RBS
• Raiffeisen
• Santander
• Shazam
• Silicon Valley Bank
• Sovereignb Bank
• State Employees' Credit Union
• Statementlook
• Suntrust
• TD Bank
• US Bank
• USAA
• Vkontakte
• Wachovia
• Wells Fargo
• Whitney Bank
• Wilmington Trust
• Zions Bank
• cey-ebanking

Stolen Information

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

• http://sweetygg.com/gotoin.php

Variant Information

This spyware has the following MD5 hashes:

• c9578aeaf96ca8723329996e099d2d69

It has the following SHA1 hashes:

• 3fb7bfcd0b99c1688aeb732bddfdcde7f085b3ed