Technical Information
Malicious functions:
Creates and executes the following:
- %TEMP%\nsa3.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db" "INSERT INTO Databases (origin, name, description, estimated_size) VALUES('chrome-extension_pchllilgpbokkmggpbbacnoelclpoacf_0','crossrider_cookies_5037','Crossrider Cookies Store',50 * 1024 * 1024);"
- %PROGRAM_FILES%\Page Sharing App\Page Sharing App.exe /installapp=5037 /executebgcode
- %TEMP%\nsa3.tmp\closebrowsers.exe /closebrowsers /closeie /closeff /closech
- %TEMP%\nsa3.tmp\scs.exe "<LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db" "SELECT id FROM Databases WHERE name = 'crossrider_cookies_5037' LIMIT 1"
Executes the following:
- <SYSTEM32>\cscript.exe %TEMP%\nsa3.tmp\CleanChromePrefs.vbs
- <SYSTEM32>\cmd.exe /c %TEMP%\nsa3.tmp\CookieDbIndex.bat
- <SYSTEM32>\regsvr32.exe /s "%PROGRAM_FILES%\Page Sharing App\Page Sharing App.dll"
- <SYSTEM32>\cscript.exe %TEMP%\nsa3.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\crossriderapp5037@crossrider.com\skin\button5.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\popup.css
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\panelarrow-up.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\skin.css
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\icon16.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\button2.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\icon48.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\crossrider_statusbar.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\update.html
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\button4.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\options.xul
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\crossriderapi.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\icon24.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\popup.html
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\popup_binding.xml
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\button3.png
- %TEMP%\nsx5.tmp
- %TEMP%\nsa3.tmp\scs.exe
- %TEMP%\nsn4.tmp
- %TEMP%\nsa3.tmp\CleanChromePrefs.vbs
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db-journal
- %TEMP%\nsa3.tmp\CookieDbIndex.txt
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db
- %TEMP%\nsa3.tmp\CookieDbIndex.bat
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\button1.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome.manifest
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\icon128.png
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\skin\update.css
- <LS_APPDATA>\Page Sharing App\Chrome\Page Sharing App.crx
- %TEMP%\nsa3.tmp\RemoveFromList.vbs
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\defaults\preferences\prefs.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\locale\en-US\translations.dtd
- %TEMP%\nsa3.tmp\closebrowsers.exe
- %TEMP%\nsa3.tmp\ExecDos.dll
- %TEMP%\nsa3.tmp\UserInfo.dll
- %TEMP%\nsa3.tmp\inetc.dll
- %PROGRAM_FILES%\Page Sharing App\ButtonUtil.dll
- %PROGRAM_FILES%\Page Sharing App\Page Sharing App.dll
- %PROGRAM_FILES%\Page Sharing App\Page Sharing App.exe
- %PROGRAM_FILES%\Page Sharing App\Page Sharing App-bg.exe
- %TEMP%\nsa3.tmp\System.dll
- %TEMP%\nsa3.tmp\nsislog.dll
- %TEMP%\nsu2.tmp
- %TEMP%\nsa3.tmp\StdUtils.dll
- %TEMP%\nsa3.tmp\nsisos.dll
- %TEMP%\nsa3.tmp\md5dll.dll
- %TEMP%\Page Sharing AppInstaller_1348543157.log
- %TEMP%\nsa3.tmp\Dialer.dll
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\lib\reports.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\background.html
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\extensionCode\pageCode.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\options.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\crossrider.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\CrossriderEXT.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\dialog.js
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\browser.xul
- %PROGRAM_FILES%\Page Sharing App\Page Sharing App.ini
- %TEMP%\nsa3.tmp\Page Sharing App.xpi
- %PROGRAM_FILES%\Page Sharing App\Page Sharing App.ico
- %PROGRAM_FILES%\Page Sharing App\Uninstall.exe
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\search_dialog.xul
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\chrome\content\extensionCode\backgroundCode.js
- %TEMP%\nsa3.tmp\ZipDLL.dll
- %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\crossriderapp5037@crossrider.com\install.rdf
Deletes the following files:
- <LS_APPDATA>\Google\Chrome\User Data\Default\databases\Databases.db-journal
- %TEMP%\nsa3.tmp\CleanChromePrefs.vbs
- %TEMP%\nsa3.tmp\RemoveFromList.vbs
Moves the following files:
- from %TEMP%\nsx5.tmp to %TEMP%\nsa3.tmp\CleanChromePrefs.vbs
- from %TEMP%\nsn4.tmp to %TEMP%\nsa3.tmp\RemoveFromList.vbs
Network activity:
Connects to:
- 'st###.#rossrider.com':80
TCP:
HTTP GET requests:
- st###.#rossrider.com/stats.gif?ac##########################################################################################################################################################################################################
UDP:
- DNS ASK st###.#rossrider.com
Miscellaneous:
Searches for the following windows:
- ClassName: '#32770' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
