PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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

  TECHNICAL DETAILS

File Size: 3,493,664 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 08 Jan 2016

Arrival Details

This Trojan 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 Trojan creates the following folders:

  • %User Temp%\is-R8OR2.tmp
  • %User Temp%\is-4222O.tmp
  • %User Temp%\is-4222O.tmp\_isetup
  • %Program Files%\DriverDoc
  • %Program Files%\DriverDoc\updater
  • %Program Files%\DriverDoc\updater\amd64Helper
  • %Program Files%\DriverDoc\updater\extract
  • %Start Menu%\Programs\DriverDoc
  • %System Root%\Documents and Settings\Wilbert
  • %User Profile%\Application Data\Solvusoft
  • %User Profile%\Solvusoft\solvusoftdd
  • %User Profile%\solvusoftdd\DriverDoc
  • %User Profile%\DriverDoc\Download
  • %User Profile%\DriverDoc\Backup
  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\DriverDoc

(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.. %Program Files% is the Program Files folder, where it usually is C:\Program Files on all Windows operating system versions; C:\Program Files (x86) for 32-bit applications running on Windows 64-bit operating systems.. %Start Menu% is the Start Menu folder, where it usually is C:\Documents and Settings\{user name}\Start Menu on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu 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.. %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, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)

Autostart Technique

This Trojan adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
solvusoftddDReminder = "%Program Files%\DriverDoc\Solvusoftdd.exe -rem"

Other System Modifications

This Trojan deletes the following files:

  • %Start Menu%\Programs\DriverDoc\DriverDoc.pif
  • %Start Menu%\Programs\DriverDoc\DriverDoc.url
  • %Start Menu%\Programs\DriverDoc\Register DriverDoc.pif
  • %Start Menu%\Programs\DriverDoc\Register DriverDoc.url
  • %Start Menu%\Programs\DriverDoc\Uninstall DriverDoc.pif
  • %Start Menu%\Programs\DriverDoc\Uninstall DriverDoc.url
  • %Desktop%\DriverDoc.pif
  • %Desktop%\DriverDoc.url
  • %Windows%\Tasks\DriverDoc_SYSTRAYNOTIFY.job

(Note: %Start Menu% is the Start Menu folder, where it usually is C:\Documents and Settings\{user name}\Start Menu on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu 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.. %Desktop% is the desktop folder, where it usually is C:\Documents and Settings\{user name}\Desktop in Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\Desktop in 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.. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\Software\Solvusoft\
Solvusoftdd\DriverDoc

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc\LANG

HKEY_LOCAL_MACHINE\Software\Solvusoft\
Solvusoftdd\DriverDoc\LANG

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
utm_source = "solvusoft"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
utm_campaign = "default"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
utm_medium = "newbuild"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
BuyNowURL = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
RenewNowURL = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
SupportURL = "https://support.{BLOCKED}oft.com"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartAutoScanPMUI = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartAutoScanOnLaunch = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartAutoTutorial = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
TrialType = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd
MachineID = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd
MachineID = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
MaxFixLimit = "32"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
Inno Setup: Setup Version = "5.5.1 (u)"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
Inno Setup: App Path = "%Program Files%\DriverDoc"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
InstallLocation = "%Program Files%\DriverDoc"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
Inno Setup: Icon Group = "DriverDoc"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
Inno Setup: User = "Wilbert"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
Inno Setup: Language = "en"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
DisplayName = "DriverDoc"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
DisplayIcon = "%Program Files%\DriverDoc\Solvusoftdd.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
UninstallString = "%Program Files%\DriverDoc\unins000.exe "

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
QuietUninstallString = "%Program Files%\DriverDoc\unins000.exe /SILENT"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
DisplayVersion = "2.25.1086.16624"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
Publisher = "Solvusoft Corporation"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
NoModify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
NoRepair = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
InstallDate = "20160104"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
MajorVersion = "2"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
MinorVersion = "19"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
InstalledPath = "%Program Files%\DriverDoc"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
InstalledPath = "%Program Files%\DriverDoc"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc\LANG
LangCode = "en"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc\LANG
LangID = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc\LANG
LangID = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1
UninstallString = "%Program Files%\DriverDoc\unins000.exe /silent"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
AppVersion = "2.25.1086.16624"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
bShowCongratsAfterUpdateRestart = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
Expired = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
Download Path = "%User Profile%\DriverDoc\Download"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
Backup Path = "%User Profile%\DriverDoc\Backup"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
FirstRun = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartAutoScanPMUI = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
RawId = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\
Solvusoftdd\DriverDoc
RawId = "{random values}"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
SetChkDontShowRedTrayPopup = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
ImprovementProgram = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartWhenWinBoots = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
GoToSystemTrayOnClose = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartScan = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StartMinimized = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
StrLastScanResults = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
NumTimesRCPRunned = "1"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
TotalScannedDrivers = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
TotalOutOfDateDrivers = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
TotalUpToDateDrivers = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
DriverAge = "4"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
OldestDriverAgeInYears = "0"

HKEY_CURRENT_USER\Software\Solvusoft\
Solvusoftdd\DriverDoc
AppDriverScanStatus = "0"

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
DriverDoc_is1

Dropping Routine

This Trojan drops the following files:

  • %User Temp%\is-r8or2.tmp\{malware file name}.tmp
  • %User Temp%\is-4222O.tmp\_isetup\_shfoldr.dll
  • %User Temp%\is-4222O.tmp\_isetup\_iscrypt.dll
  • %Program Files%\DriverDoc\unins000.dat
  • %Program Files%\DriverDoc\is-712M7.tmp
  • %Program Files%\DriverDoc\is-AFR1R.tmp
  • %Program Files%\DriverDoc\is-6E7F3.tmp
  • %Program Files%\DriverDoc\is-18AHN.tmp
  • %Program Files%\DriverDoc\is-RTR02.tmp
  • %Program Files%\DriverDoc\is-UHQE1.tmp
  • %Program Files%\DriverDoc\is-LE1J3.tmp
  • %Program Files%\DriverDoc\updater\amd64Helper\is-LRV8J.tmp
  • %Program Files%\DriverDoc\updater\amd64Helper\is-O9T1C.tmp
  • %Program Files%\DriverDoc\updater\amd64Helper\is-GE8VG.tmp
  • %Program Files%\DriverDoc\updater\extract\is-2801C.tmp
  • %Program Files%\DriverDoc\updater\extract\is-JF433.tmp
  • %Program Files%\DriverDoc\updater\extract\is-FJK4R.tmp
  • %Program Files%\DriverDoc\updater\extract\is-3FNBV.tmp
  • %Program Files%\DriverDoc\updater\extract\is-VUE6O.tmp
  • %Program Files%\DriverDoc\updater\extract\is-TIA0V.tmp
  • %Program Files%\DriverDoc\is-05D9A.tmp
  • %Program Files%\DriverDoc\is-70UD7.tmp
  • %Program Files%\DriverDoc\is-9P03V.tmp
  • %Program Files%\DriverDoc\is-T4D60.tmp
  • %Program Files%\DriverDoc\is-ILD1F.tmp
  • %Program Files%\DriverDoc\is-9RD0V.tmp
  • %Program Files%\DriverDoc\is-ICODO.tmp
  • %Program Files%\DriverDoc\is-IRIPU.tmp
  • %Program Files%\DriverDoc\is-JI5K2.tmp
  • %Program Files%\DriverDoc\is-F6M90.tmp
  • %Program Files%\DriverDoc\is-QPECS.tmp
  • %Program Files%\DriverDoc\is-FN78G.tmp
  • %Program Files%\DriverDoc\is-BSCRS.tmp
  • %Program Files%\DriverDoc\is-0OVB1.tmp
  • %Start Menu%\Programs\DriverDoc\DriverDoc.lnk
  • %Start Menu%\Programs\DriverDoc\Register DriverDoc.lnk
  • %Start Menu%\Programs\DriverDoc\Uninstall DriverDoc.lnk
  • %Desktop%\DriverDoc.lnk
  • %Program Files%\DriverDoc\unins000.msg
  • %User Profile%\DriverDoc\Download.dat
  • %User Profile%\DriverDoc\ininotfound0.ini
  • %Windows%\Tasks\DriverDoc_UPDATES.job

(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.. %Program Files% is the Program Files folder, where it usually is C:\Program Files on all Windows operating system versions; C:\Program Files (x86) for 32-bit applications running on Windows 64-bit operating systems.. %Start Menu% is the Start Menu folder, where it usually is C:\Documents and Settings\{user name}\Start Menu on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu 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.. %Desktop% is the desktop folder, where it usually is C:\Documents and Settings\{user name}\Desktop in Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\Desktop in 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.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %Windows% is the Windows folder, where it usually is C:\Windows on all Windows operating system versions.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • {BLOCKED}215.10
  • {BLOCKED}.99.114

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine: 9.8

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Restart in Safe Mode

[ Learn More ]

Step 3

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\Software\Solvusoft\Solvusoftdd
    • DriverDoc
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd
    • DriverDoc
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • DriverDoc_is1
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • LANG
  • In HKEY_LOCAL_MACHINE\Software\Solvusoft\Solvusoftdd\DriverDoc
    • LANG

Step 4

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • solvusoftddDReminder = "%Program Files%\DriverDoc\Solvusoftdd.exe -rem"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • utm_source = "solvusoft"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • utm_campaign = "default"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • utm_medium = "newbuild"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • BuyNowURL = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • RenewNowURL = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • SupportURL = "https://support.{BLOCKED}oft.com"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartAutoScanPMUI = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartAutoScanOnLaunch = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartAutoTutorial = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • TrialType = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd
    • MachineID = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd
    • MachineID = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • MaxFixLimit = "32"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • Inno Setup: Setup Version = "5.5.1 (u)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • Inno Setup: App Path = "%Program Files%\DriverDoc"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • InstallLocation = "%Program Files%\DriverDoc"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • Inno Setup: Icon Group = "DriverDoc"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • Inno Setup: User = "Wilbert"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • Inno Setup: Language = "en"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • DisplayName = "DriverDoc"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • DisplayIcon = "%Program Files%\DriverDoc\Solvusoftdd.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • UninstallString = "%Program Files%\DriverDoc\unins000.exe "
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • QuietUninstallString = "%Program Files%\DriverDoc\unins000.exe /SILENT"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • DisplayVersion = "2.25.1086.16624"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • Publisher = "Solvusoft Corporation"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • NoModify = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • NoRepair = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • InstallDate = "20160104"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • MajorVersion = "2"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • MinorVersion = "19"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • InstalledPath = "%Program Files%\DriverDoc"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • InstalledPath = "%Program Files%\DriverDoc"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc\LANG
    • LangCode = "en"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc\LANG
    • LangID = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc\LANG
    • LangID = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DriverDoc_is1
    • UninstallString = "%Program Files%\DriverDoc\unins000.exe /silent"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • AppVersion = "2.25.1086.16624"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • bShowCongratsAfterUpdateRestart = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • Expired = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • Download Path = "%User Profile%\DriverDoc\Download"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • Backup Path = "%User Profile%\DriverDoc\Backup"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • FirstRun = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartAutoScanPMUI = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • RawId = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Solvusoft\Solvusoftdd\DriverDoc
    • RawId = "{random values}"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • SetChkDontShowRedTrayPopup = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • ImprovementProgram = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartWhenWinBoots = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • GoToSystemTrayOnClose = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartScan = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StartMinimized = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • StrLastScanResults = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • NumTimesRCPRunned = "1"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • TotalScannedDrivers = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • TotalOutOfDateDrivers = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • TotalUpToDateDrivers = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • DriverAge = "4"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • OldestDriverAgeInYears = "0"
  • In HKEY_CURRENT_USER\Software\Solvusoft\Solvusoftdd\DriverDoc
    • AppDriverScanStatus = "0"

Step 5

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %User Temp%\is-r8or2.tmp\{malware file name}.tmp
  • %User Temp%\is-4222O.tmp\_isetup\_shfoldr.dll
  • %User Temp%\is-4222O.tmp\_isetup\_iscrypt.dll
  • %Program Files%\DriverDoc\unins000.dat
  • %Program Files%\DriverDoc\is-712M7.tmp
  • %Program Files%\DriverDoc\is-AFR1R.tmp
  • %Program Files%\DriverDoc\is-6E7F3.tmp
  • %Program Files%\DriverDoc\is-18AHN.tmp
  • %Program Files%\DriverDoc\is-RTR02.tmp
  • %Program Files%\DriverDoc\is-UHQE1.tmp
  • %Program Files%\DriverDoc\is-LE1J3.tmp
  • %Program Files%\DriverDoc\updater\amd64Helper\is-LRV8J.tmp
  • %Program Files%\DriverDoc\updater\amd64Helper\is-O9T1C.tmp
  • %Program Files%\DriverDoc\updater\amd64Helper\is-GE8VG.tmp
  • %Program Files%\DriverDoc\updater\extract\is-2801C.tmp
  • %Program Files%\DriverDoc\updater\extract\is-JF433.tmp
  • %Program Files%\DriverDoc\updater\extract\is-FJK4R.tmp
  • %Program Files%\DriverDoc\updater\extract\is-3FNBV.tmp
  • %Program Files%\DriverDoc\updater\extract\is-VUE6O.tmp
  • %Program Files%\DriverDoc\updater\extract\is-TIA0V.tmp
  • %Program Files%\DriverDoc\is-05D9A.tmp
  • %Program Files%\DriverDoc\is-70UD7.tmp
  • %Program Files%\DriverDoc\is-9P03V.tmp
  • %Program Files%\DriverDoc\is-T4D60.tmp
  • %Program Files%\DriverDoc\is-ILD1F.tmp
  • %Program Files%\DriverDoc\is-9RD0V.tmp
  • %Program Files%\DriverDoc\is-ICODO.tmp
  • %Program Files%\DriverDoc\is-IRIPU.tmp
  • %Program Files%\DriverDoc\is-JI5K2.tmp
  • %Program Files%\DriverDoc\is-F6M90.tmp
  • %Program Files%\DriverDoc\is-QPECS.tmp
  • %Program Files%\DriverDoc\is-FN78G.tmp
  • %Program Files%\DriverDoc\is-BSCRS.tmp
  • %Program Files%\DriverDoc\is-0OVB1.tmp
  • %Start Menu%\Programs\DriverDoc\DriverDoc.lnk
  • %Start Menu%\Programs\DriverDoc\Register DriverDoc.lnk
  • %Start Menu%\Programs\DriverDoc\Uninstall DriverDoc.lnk
  • %Desktop%\DriverDoc.lnk
  • %Program Files%\DriverDoc\unins000.msg
  • %User Profile%\DriverDoc\Download.dat
  • %User Profile%\DriverDoc\ininotfound0.ini
  • %Windows%\Tasks\DriverDoc_UPDATES.job

Step 6

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %User Temp%\is-R8OR2.tmp
  • %User Temp%\is-4222O.tmp
  • %User Temp%\is-4222O.tmp\_isetup
  • %Program Files%\DriverDoc
  • %Program Files%\DriverDoc\updater
  • %Program Files%\DriverDoc\updater\amd64Helper
  • %Program Files%\DriverDoc\updater\extract
  • %Start Menu%\Programs\DriverDoc
  • %System Root%\Documents and Settings\Wilbert
  • %User Profile%\Application Data\Solvusoft
  • %User Profile%\Solvusoft\solvusoftdd
  • %User Profile%\solvusoftdd\DriverDoc
  • %User Profile%\DriverDoc\Download
  • %User Profile%\DriverDoc\Backup
  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\DriverDoc

Step 7

Restart in normal mode and scan your computer with your Trend Micro product for files detected as PUA_DriverSupport. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 8

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

  • %Start Menu%\Programs\DriverDoc\DriverDoc.pif
  • %Start Menu%\Programs\DriverDoc\DriverDoc.url
  • %Start Menu%\Programs\DriverDoc\Register DriverDoc.pif
  • %Start Menu%\Programs\DriverDoc\Register DriverDoc.url
  • %Start Menu%\Programs\DriverDoc\Uninstall DriverDoc.pif
  • %Start Menu%\Programs\DriverDoc\Uninstall DriverDoc.url
  • %Desktop%\DriverDoc.pif
  • %Desktop%\DriverDoc.url
  • %Windows%\Tasks\DriverDoc_SYSTRAYNOTIFY.job

Step 9

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • DriverDoc_is1


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