Home / malware

PDF

Trojan:Win32/Wysotot.F

First posted on 23 June 2014.
Source: Microsoft

Aliases :

There are no other names known for Trojan:Win32/Wysotot.F.

Explanation :

Threat behavior

Installation

Trojan:Win32/Wysotot.F creates the following files on your PC:

• c:\documents and settings\administrator\application data\microsoft\internet explorer\quick launch\google chrome.lnk
• c:\documents and settings\administrator\application data\microsoft\internet explorer\quick launch\mozilla firefox.lnk
• c:\documents and settings\administrator\desktop\google chrome.lnk
• c:\documents and settings\administrator\local settings\application data\google\chrome\user data\default\preferences
• c:\documents and settings\administrator\local settings\application data\google\chrome\user data\default\extensions\novo_price_comparison.crx
• c:\documents and settings\administrator\local settings\temp\scoped_dir2228_20055\extension.zip
• c:\documents and settings\administrator\local settings\temp\v9zip_000\4.ico
• c:\documents and settings\administrator\local settings\temp\v9zip_000\deskdl.exe
• c:\documents and settings\administrator\local settings\temp\v9zip_000\sconfig.ini
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab.crx
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\novo_price_comparison.crx
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\key\newtab.pem
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\background.html
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\manifest.json
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\popup.html
• c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\popup.js
• c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\chrome.manifest
• c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\install.rdf
• c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\chrome\content\ff-overlay.js
• c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\chrome\content\ff-overlay.xul

Payload

Contacts remote host

Trojan:Win32/Wysotot.F might contact a remote host at xa.xingcloud.com using port 80. Commonly, malware does this to:

• Report a new infection to its author
• Receive configuration or other data
• Download and run files, including updates or other malware
• Receive instructions from a remote hacker
• Upload data taken from your PC

This malware description was produced and published using automated analysis of file SHA1 72b27cd5e3578abbb5922abab72324283329037a.Symptoms

System changes

The following could indicate that you have this threat on your PC:

• You have these files:
  
  c:\documents and settings\administrator\application data\microsoft\internet explorer\quick launch\google chrome.lnk
  c:\documents and settings\administrator\application data\microsoft\internet explorer\quick launch\mozilla firefox.lnk
  c:\documents and settings\administrator\desktop\google chrome.lnk
  c:\documents and settings\administrator\local settings\application data\google\chrome\user data\default\preferences
  c:\documents and settings\administrator\local settings\application data\google\chrome\user data\default\extensions\novo_price_comparison.crx
  c:\documents and settings\administrator\local settings\temp\scoped_dir2228_20055\extension.zip
  c:\documents and settings\administrator\local settings\temp\v9zip_000\4.ico
  c:\documents and settings\administrator\local settings\temp\v9zip_000\deskdl.exe
  c:\documents and settings\administrator\local settings\temp\v9zip_000\sconfig.ini
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab.crx
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\novo_price_comparison.crx
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\key\newtab.pem
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\background.html
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\manifest.json
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\popup.html
  c:\documents and settings\administrator\local settings\temp\v9zip_000\chrome\newtab\popup.js
  c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\chrome.manifest
  c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\install.rdf
  c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\chrome\content\ff-overlay.js
  c:\documents and settings\administrator\local settings\temp\v9zip_000\firefox\chrome\content\ff-overlay.xul

Last update 23 June 2014

 

TOP