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Trojan:Win32/Lzone.A

First posted on 31 January 2014.
Source: Microsoft

Aliases :

There are no other names known for Trojan:Win32/Lzone.A.

Explanation :

Threat behavior

Installation

Trojan:Win32/Lzone.A copies itself to \wbem\wsavpsspi.exe. Note: refers to a variable location that the malware determines by querying your operating system. The default installation location for the system folder in Windows 2000 and NT is C:\Winnt\System32; and for XP, Vista, and 7 is C:\Windows\System32. The malware creates the following files on your PC:

• \advsspio.dll - detected as Trojan:Win32/Lzone.A
• \auvsspio.dll - detected as Trojan:Win32/Lzone.A
• \wsosonemd.bd

Payload

Contacts remote host

Trojan:Win32/Lzone.A might contact a remote host at ic2.s11.qzone.qq.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 ddaefcb569beba57b79a297f7ac54edf7acd5b4e.Symptoms

System changes

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

• You have these files:
  
  \advsspio.dll
  \auvsspio.dll
  \wsosonemd.bd
  \wbem\wsavpsspi.exe

Last update 31 January 2014

 

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