Technical Information
Malicious functions:
Creates and executes the following:
- %TEMP%\nsd5.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3" "REPLACE INTO cookies (name,value,expires) values('InstallationThankYouPage','{\"value\" : false}','2111-09-11 21:16:31');"
- %TEMP%\nsd5.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3" "REPLACE INTO cookies (name,value,expires) values('InstallationTime','{\"value\" : 1348541878}','2111-09-11 21:16:31');"
- %PROGRAM_FILES%\Installation Assistant\Installation Assistant.exe /installapp=16912 /executebgcode
- %TEMP%\nsd5.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3" "REPLACE INTO internaldb (name,value,expires) values('InstallerIdentifiers','{\"value\" : { \"installer_bic\" : \"31B2874516D04FFE8A8B443ED84BC261IE\", \"installer_verifier\" : \"7f6be4ad9ed6e108795f25affdfba55d\" } }','2111-09-11 21:16:31');"
- %TEMP%\nsd5.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3" "REPLACE INTO cookies (name,value,expires) values('InstallerParams','{\"value\" : { \"source_id\" : \"5\", \"sub_id\" : \"9\", \"uzid\" : \"70030\" } }','2111-09-11 21:16:31');"
- %TEMP%\nsd5.tmp\closebrowsers.exe /closebrowsers /closeie /closeff /closech
- %TEMP%\softwareassist-setup.exe
- %TEMP%\nsd5.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db" "INSERT INTO Databases (origin, name, description, estimated_size) VALUES('chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0','crossrider_cookies_16912','Crossrider Cookies Store',50 * 1024 * 1024);"
- %TEMP%\nsd5.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db" "SELECT id FROM Databases WHERE name = 'crossrider_cookies_16912' LIMIT 1"
Executes the following:
- <SYSTEM32>\cscript.exe %TEMP%\nsd5.tmp\CleanChromePrefs.vbs
- <SYSTEM32>\cmd.exe /c %TEMP%\nsd5.tmp\CookieDbIndex.bat
- <SYSTEM32>\regsvr32.exe /s "%PROGRAM_FILES%\Installation Assistant\Installation Assistant.dll"
- <SYSTEM32>\cscript.exe %TEMP%\nsd5.tmp\RemoveFromList.vbs
Terminates or attempts to terminate
the following user processes:
- chrome.exe
- firefox.exe
- iexplore.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\crossrider_statusbar.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\icon16.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\popup.css
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\icon48.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\button2.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\button1.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome.manifest
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\icon128.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\update.css
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\popup_binding.xml
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\button3.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\update.html
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\button4.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\icon24.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\skin.css
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\button5.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\popup.html
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\skin\panelarrow-up.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\defaults\preferences\prefs.js
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3-journal
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db-journal
- %TEMP%\nsd5.tmp\CookieDbIndex.txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\manifest[1].xml
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\bundle[1].php
- %TEMP%\tmp.log
- %PROGRAM_FILES%\Installation Assistant\Installation AssistantInstaller.log
- %TEMP%\nsf8.tmp\inetc.dll
- %TEMP%\nsd5.tmp\RemoveFromList.vbs
- %TEMP%\nsl6.tmp
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\locale\en-US\translations.dtd
- <LS_APPDATA>\Installation Assistant\Chrome\Installation Assistant.crx
- %TEMP%\nsd5.tmp\CleanChromePrefs.vbs
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db
- %TEMP%\nsd5.tmp\CookieDbIndex.bat
- %TEMP%\nsv7.tmp
- %TEMP%\nsd5.tmp\scs.exe
- %TEMP%\nsd5.tmp\inetc.dll
- %TEMP%\nsd5.tmp\closebrowsers.exe
- %TEMP%\nsd5.tmp\md5dll.dll
- %TEMP%\nsd5.tmp\UserInfo.dll
- %TEMP%\nsd5.tmp\ExecDos.dll
- %PROGRAM_FILES%\Installation Assistant\ButtonUtil.dll
- %PROGRAM_FILES%\Installation Assistant\Installation AssistantGui.exe
- %PROGRAM_FILES%\Installation Assistant\Installation Assistant.exe
- %PROGRAM_FILES%\Installation Assistant\Installation Assistant-bg.exe
- %TEMP%\nsy4.tmp
- %TEMP%\nsd5.tmp\StdUtils.dll
- %TEMP%\nsu2.tmp
- %TEMP%\softwareassist-setup.exe
- %TEMP%\nsd5.tmp\System.dll
- %TEMP%\nsd5.tmp\Dialer.dll
- %TEMP%\nsd5.tmp\nsisos.dll
- %TEMP%\nsd5.tmp\nsislog.dll
- %TEMP%\Installation AssistantInstaller_1348541869.log
- %PROGRAM_FILES%\Installation Assistant\Installation Assistant.dll
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\background.html
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\dialog.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\options.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\lib\reports.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\browser.xul
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\options.xul
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\crossriderapi.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\crossrider.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\CrossriderEXT.js
- %PROGRAM_FILES%\Installation Assistant\Installation Assistant.ini
- %TEMP%\nsd5.tmp\Installation Assistant.xpi
- %PROGRAM_FILES%\Installation Assistant\Installation Assistant.ico
- %PROGRAM_FILES%\Installation Assistant\Uninstall.exe
- %TEMP%\nsd5.tmp\ZipDLL.dll
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\extensionCode\backgroundCode.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\extensionCode\pageCode.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\install.rdf
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp16912@crossrider.com\chrome\content\search_dialog.xul
Deletes the following files:
- %TEMP%\nsd5.tmp\scs.exe
- %TEMP%\nsd5.tmp\StdUtils.dll
- %TEMP%\nsd5.tmp\nsisos.dll
- %TEMP%\nsd5.tmp\md5dll.dll
- %TEMP%\nsd5.tmp\nsislog.dll
- %TEMP%\nsd5.tmp\System.dll
- %TEMP%\tmp.log
- %TEMP%\nsf8.tmp\inetc.dll
- %TEMP%\softwareassist-setup.exe
- %TEMP%\nsd5.tmp\UserInfo.dll
- %TEMP%\nsd5.tmp\ZipDLL.dll
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\chrome-extension_mmddbcpechilpapallpbdpcekmgibofi_0\3-journal
- %TEMP%\nsd5.tmp\closebrowsers.exe
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db-journal
- %TEMP%\nsd5.tmp\RemoveFromList.vbs
- %TEMP%\nsd5.tmp\CleanChromePrefs.vbs
- %TEMP%\nsd5.tmp\CookieDbIndex.bat
- %TEMP%\nsd5.tmp\inetc.dll
- %TEMP%\nsd5.tmp\Installation Assistant.xpi
- %TEMP%\nsd5.tmp\ExecDos.dll
- %TEMP%\nsd5.tmp\CookieDbIndex.txt
- %TEMP%\nsd5.tmp\Dialer.dll
Moves the following files:
- from %TEMP%\nsv7.tmp to %TEMP%\nsd5.tmp\CleanChromePrefs.vbs
- from %TEMP%\nsl6.tmp to %TEMP%\nsd5.tmp\RemoveFromList.vbs
Network activity:
Connects to:
- 'ap######ic.crossrider.com':80
- 'fr####staller.net':80
- 'st###.#rossrider.com':80
- 'localhost':1040
TCP:
HTTP GET requests:
- st###.#rossrider.com/apps.gif?ac##################################################################################################################################################################################################
- fr####staller.net/bundle.php?m=###################################
- ap######ic.crossrider.com/plugin/apps/16912/manifest/1_23_151_151/ie6/manifest.xml?ve###
- st###.#rossrider.com/installer.gif?ac######################################################################################################################################################################################################################################
- st###.#rossrider.com/stats.gif?ac##########################################################################################################################################################################################################
UDP:
- DNS ASK fr####staller.net
- DNS ASK ap######ic.crossrider.com
- DNS ASK st###.#rossrider.com
Miscellaneous:
Searches for the following windows:
- ClassName: '#32770' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''