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TrojanDownloader:Win32/Wysotot.A

First posted on 25 November 2013.
Source: Microsoft

Aliases :

There are no other names known for TrojanDownloader:Win32/Wysotot.A.

Explanation :

Threat behavior

Installation

TrojanDownloader:Win32/Wysotot.A creates the following files on your PC:

• c:\documents and settings\administrator\local settings\temp\eintaller\b7e636fe135b4a5e9a53a90a84745948\config.ini
• c:\documents and settings\administrator\local settings\temp\eintaller\b7e636fe135b4a5e9a53a90a84745948\ep.zip
• c:\documents and settings\administrator\local settings\temp\eintaller\b7e636fe135b4a5e9a53a90a84745948\exq.exe

Payload

Contacts remote hosts

TrojanDownloader:Win32/Wysotot.A can contact the following remote hosts using port 80:

• www.282208.com
• www.808116.com

Commonly, malware may contact a remote host for the following purposes:

• To confirm Internet connectivity
• To report a new infection to its author
• To receive configuration or other data
• To download and execute arbitrary files (including updates or additional malware)
• To receive instruction from a remote attacker
• To upload data taken from the affected computer

This malware description was produced and published using our automated analysis system's examination of file SHA1 0085da9eb38e164eb792c1806e4a6d6762208c66.

Symptoms

System changes

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

• The presence of the following files:

c:\documents and settings\administrator\local settings\temp\eintaller\b7e636fe135b4a5e9a53a90a84745948\config.ini
c:\documents and settings\administrator\local settings\temp\eintaller\b7e636fe135b4a5e9a53a90a84745948\ep.zip
c:\documents and settings\administrator\local settings\temp\eintaller\b7e636fe135b4a5e9a53a90a84745948\exq.exe

Last update 25 November 2013

 

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