PUA_OXYPUMPER

This Potentially Unwanted Application arrives as a component bundled with malware/grayware packages. It may be manually installed by a user.

It executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system. As of this writing, the said sites are inaccessible.

Arrival Details

This Potentially Unwanted Application arrives as a component bundled with malware/grayware packages.

It may be manually installed by a user.

Installation

This Potentially Unwanted Application then creates the following non-malicious file(s):

• %User Temp%\config.xml - config file
• %User Temp%\{filename}_{number}.log - Process logs

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)

It adds the following mutexes to ensure that only one of its copies runs at any one time:

• DMUploader
• Loader

Download Routine

This Potentially Unwanted Application accesses the following websites to download files:

• http://{BLOCKED}alldream.com/download/altBlankNet2.dat
• http://{BLOCKED}alldream.com/download/altBlankNet4.dat

It then executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system.

As of this writing, the said sites are inaccessible.

Other Details

This Potentially Unwanted Application connects to the following possibly malicious URL:

• http://www.{BLOCKED}t-landing.com/api/wwwurl/1

It does the following:

• It saves the following information into the created Process Logs:
  • Program build
  • Windows version
  • Processor Architecture
  • Anti-Virus Installed
  • Default Browser Path
  • Process list
  • Temporary folder
  • Process Image Path
  • Download status