PUA.Win32.SoftBundler.A

This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Arrival Details

This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Potentially Unwanted Application creates the following folders:

• %Application Data%\GetRightToGo
• %System Root%\Users
• %User Profile%\AppData

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name} on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other System Modifications

This Potentially Unwanted Application adds the following registry keys:

HKEY_CURRENT_USER\Software\Headlight

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\SharedConfig

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\CustomizedApps

It adds the following registry entries:

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\CustomizedApps
{malware file name} = "1"

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\SharedConfig
BusyPause = "15"

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\SharedConfig
FileCache = "0"

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\SharedConfig
FileCacheKB = "100"

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\SharedConfig
Rollback = "0"

HKEY_CURRENT_USER\Software\Headlight\
GetRightToGo\SharedConfig
DotGetRight = "0"

Dropping Routine

This Potentially Unwanted Application drops the following files:

• %Application Data%\GetRightToGo\{malware file name}.data0
• %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
• %Application Data%\GetRightToGo\{malware file name}.data
• %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\3UYAQU1F\download-manager.soft32[1].xml

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other Details

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

• http://download-manager.{BLOCKED}2.com/step/license/programs/WzEyMjYxNV0=?timestamp=1330602157
• http://download-manager.{BLOCKED}2.com/step/license/programs/WzEyMjYxNV0=/?timestamp=1330602157
• http://pagead2.{BLOCKED}syndication.com
• http://d3gx3uz4yj2hnq.{BLOCKED}ront.net
• http://www.{BLOCKED}tagservices.com
• http://www.{BLOCKED}-analytics.com
• http://adservice.{BLOCKED}e.com
• http://{BLOCKED}goo{BLOCKED}gleads.{BLOCKED}g.doubleclick.net
• http://securepubads.{BLOCKED}g.doubleclick.net
• http://stats.{BLOCKED}g.doubleclick.net
• http://js-agent.{BLOCKED}ic.com
• http://connect.{BLOCKED}ok.net
• http://platform.{BLOCKED}r.com
• http://bam.{BLOCKED}a.net
• http://staticxx.{BLOCKED}ok.com
• http://www.{BLOCKED}ok.com
• http://static.{BLOCKED}{BLOCKED}.fbcdn.net

This report is generated via an automated analysis system.