PUA.Win32.DriverUpdater.AP

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:

• %All Users Profile%\TweakBit
• %User Temp%\Installer.madExcept
• %User Temp%\is-24762652.tmp\Data
• %All Users Profile%\TweakBit\Driver Updater\2.x
• %User Temp%\is-24762652.tmp\Lang
• %User Temp%\is-24762652.tmp\__setup
• %All Users Profile%\TweakBit\Driver Updater

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

Other System Modifications

This Potentially Unwanted Application deletes the following files:

• %User Temp%\Installer.madExcept

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

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
General.CustomClientId = "{0A666703-229A-4905-88D8-7758C3402EA2}"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
General.Tracking.Param_ClientId = "{0A666703-229A-4905-88D8-7758C3402EA2}"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
General.Language = "ENU"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
Application.TestsErrorCode = "{malware path and file name}.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Wow6432Node\CLSID\{9E50933D-F0C3-F12E-44C6-2CD7B1067A61}\
Version
Assembly = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
GoogleAnalytics.CustomCategory = "2.2.1.53406-null-enu-null-lite"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
General.LastRun.Installer.exe = "\xf6\xd6\x99\x80\x01]\xe5@"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
TweakBit\Driver Updater\2.x\
Settings
General.CountRun.Installer.exe = "\x01\x00\x00\x00\x00\x00\x00\x00"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
Owner = "\x00\x00\x00\x97b\xd1\xb3\xf8\x81\xd5\x01"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
SessionHash = "{random characters}"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
Sequence = "1"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
RegFiles0000 = "\x00"

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000
RegFilesHash = "{random characters}"

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\RegFilesHash

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\RegFiles0000

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\Sequence

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\SessionHash

HKEY_CURRENT_USER\Software\Microsoft\
RestartManager\Session0000\Owner

Dropping Routine

This Potentially Unwanted Application drops the following files:

• %User Temp%\is-24762652.tmp\Lang\ptb.lng
• %User Temp%\is-24762652.tmp\Localizer.dll
• %User Temp%\is-24762652.tmp\Data\main.ini
• %User Temp%\is-24762652.tmp\AxComponentsVCL.bpl
• %User Temp%\is-24762652.tmp\Lang\fra.lng
• %User Temp%\is-24762652.tmp\Lang\enu.lng
• %All Users Profile%\TweakBit\Driver Updater\2.x\tmp.edb
• %User Temp%\is-24762652.tmp\Lang\esp.lng
• %User Temp%\is-24762652.tmp\AxComponentsRTL.bpl
• %All Users Profile%\TweakBit\Driver Updater\2.x\$$$History91616108
• %All Users Profile%\TweakBit\Driver Updater\2.x\$$$Databases.db91587009
• %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\places.sqlite
• %User Temp%\is-24762652.tmp\InstallerUtils.dll
• %Application Data%\Mozilla\Firefox\Profiles\lj5mikyj.default\cookies.sqlite
• %User Temp%\is-24762652.tmp\Installer.exe
• %AppDataLocal%\Microsoft\Windows\WebCache\WebCacheV01.dat
• %User Temp%\is-24762652.tmp\rtl250.bpl
• %User Temp%\is-24762652.tmp\GoogleAnalyticsHelper.dll
• %User Temp%\is-24762652.tmp\SetupHelper.dll
• %All Users Profile%\TweakBit\Driver Updater\2.x\$$$places.sqlite91619995
• %All Users Profile%\TweakBit\Driver Updater\2.x\$$$Cookies91571152
• %All Users Profile%\TweakBit\Driver Updater\2.x\$$$cookies.sqlite91599381
• %User Temp%\is-24762652.tmp\vclimg250.bpl
• %AppDataLocal%\GDIPFONTCACHEV1.DAT
• %User Temp%\is-24762652.tmp\Lang\deu.lng
• %User Temp%\is-24762652.tmp\vcl250.bpl
• %User Temp%\is-24762652.tmp\Lang\jpn.lng
• %User Temp%\is-24762652.tmp\Lang\ita.lng
• %User Temp%\is-24762652.tmp\CommonForms.Site.dll

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

This report is generated via an automated analysis system.