PUA_DLSPONSOR

April 30, 2016
 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:

1,475,104 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

30 Apr 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%\DMR
  • %User Temp%\Downloads
  • %User Temp%\DMR\Downloads
  • %User Temp%\DMR\Downloads\3676090eded622c6bec547ed78bdf6d1
  • %User Temp%\DMR\Downloads\3676090eded622c6bec547ed78bdf6d1\7dbdeeca144283dbd7c74be86bbf5db6
  • %User Temp%\is-MKTVL.tmp
  • %User Temp%\is-II5N4.tmp
  • %User Temp%\is-II5N4.tmp\_isetup
  • %Program Files%\nLite
  • %Program Files%\nLite\Presets
  • %Program Files%\nLite\Lang
  • %Start Menu%\Programs\nLite

(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.)

Other System Modifications

This Trojan deletes the following files:

  • %Start Menu%\Programs\nLite\nLite.pif
  • %Start Menu%\Programs\nLite\nLite.url
  • %Start Menu%\Programs\nLite\nLite on the Web.pif
  • %Start Menu%\Programs\nLite\nLite on the Web.url
  • %Start Menu%\Programs\nLite\Uninstall nLite.pif
  • %Start Menu%\Programs\nLite\Uninstall nLite.url

(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.)

It adds the following registry keys:

HKEY_CURRENT_USER\Software\OCS

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1

It adds the following registry entries:

HKEY_CURRENT_USER\Software\OCS
CID = "f77f1f89-e35c-4b4a-8879-fa561e863a6c"

HKEY_CURRENT_USER\Software\OCS
PID = "dhtechradar"

HKEY_CURRENT_USER\Software\OCS
lastPID = "dhtechradar"

HKEY_CURRENT_USER\Software\OCS
lastSID = "6da4a805-5a9a-4e93-ac31-60fd36c7c6be"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: Setup Version = "5.5.3 (u)"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: App Path = "%Program Files%\nLite"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
InstallLocation = "%Program Files%\nLite"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: Icon Group = "nLite"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: User = "Wilbert"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: Setup Type = "full"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: Selected Components = "main,languages"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: Deselected Tasks = "desktopicon"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Inno Setup: Language = "English"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
DisplayName = "nLite 1.4.9.3"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
DisplayIcon = "%Program Files%\nLite\nLite.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
UninstallString = "%Program Files%\nLite\unins000.exe "

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
QuietUninstallString = "%Program Files%\nLite\unins000.exe /SILENT"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
DisplayVersion = "1.4.9.3"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
Publisher = "Dino Nuhagic (nuhi)"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
URLInfoAbout = "http://www.{BLOCKED}s.com"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
HelpLink = "http://www.{BLOCKED}s.com"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
URLUpdateInfo = "http://www.{BLOCKED}s.com"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
NoModify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
NoRepair = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
InstallDate = "20160416"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
MajorVersion = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1
MinorVersion = "4"

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
nLite_is1

Dropping Routine

This Trojan drops the following files:

  • %User Temp%\is-MKTVL.tmp\nLite-1.4.9.3.setup.tmp
  • %User Temp%\is-II5N4.tmp\_isetup\_shfoldr.dll
  • %Program Files%\nLite\unins000.dat
  • %Program Files%\nLite\is-9LO34.tmp
  • %Program Files%\nLite\is-KIM5C.tmp
  • %Program Files%\nLite\is-C8VFR.tmp
  • %Program Files%\nLite\is-ERL0C.tmp
  • %Program Files%\nLite\is-VDB0A.tmp
  • %Program Files%\nLite\is-G0L27.tmp
  • %Program Files%\nLite\is-QHRN0.tmp
  • %Program Files%\nLite\is-OEAN8.tmp
  • %Program Files%\nLite\is-5T2HM.tmp
  • %Program Files%\nLite\is-RA1K2.tmp
  • %Program Files%\nLite\Lang\is-B1CN8.tmp
  • %Program Files%\nLite\Lang\is-C5QRG.tmp
  • %Program Files%\nLite\Lang\is-T6QM0.tmp
  • %Program Files%\nLite\Lang\is-TEVKM.tmp
  • %Program Files%\nLite\Lang\is-Q9THB.tmp
  • %Program Files%\nLite\Lang\is-GMKGT.tmp
  • %Program Files%\nLite\Lang\is-LCN01.tmp
  • %Program Files%\nLite\Lang\is-94P1Q.tmp
  • %Program Files%\nLite\Lang\is-9BNQ0.tmp
  • %Program Files%\nLite\Lang\is-LEVV7.tmp
  • %Program Files%\nLite\Lang\is-7LOMG.tmp
  • %Program Files%\nLite\Lang\is-GDBT7.tmp
  • %Program Files%\nLite\Lang\is-EA9Q0.tmp
  • %Program Files%\nLite\Lang\is-C0SI5.tmp
  • %Program Files%\nLite\Lang\is-IVKK6.tmp
  • %Program Files%\nLite\Lang\is-9FOCK.tmp
  • %Program Files%\nLite\Lang\is-Q6CE2.tmp
  • %Program Files%\nLite\Lang\is-B4UPF.tmp
  • %Program Files%\nLite\Lang\is-9D97Q.tmp
  • %Program Files%\nLite\Lang\is-81EPQ.tmp
  • %Program Files%\nLite\Lang\is-5D96U.tmp
  • %Program Files%\nLite\Lang\is-J6E8U.tmp
  • %Program Files%\nLite\Lang\is-42KK5.tmp
  • %Program Files%\nLite\Lang\is-MGTIG.tmp
  • %Program Files%\nLite\Lang\is-SD09E.tmp
  • %Program Files%\nLite\Lang\is-J83OA.tmp
  • %Program Files%\nLite\Lang\is-QTAFV.tmp
  • %Program Files%\nLite\Lang\is-30V8F.tmp
  • %Program Files%\nLite\Lang\is-DTEE7.tmp
  • %Program Files%\nLite\Lang\is-MI73A.tmp
  • %Program Files%\nLite\Lang\is-5QA5U.tmp
  • %Program Files%\nLite\Lang\is-R58HE.tmp
  • %Program Files%\nLite\Lang\is-4EJ23.tmp
  • %Program Files%\nLite\Lang\is-9PD9M.tmp
  • %Program Files%\nLite\Lang\is-KOKKT.tmp
  • %Program Files%\nLite\Lang\is-QFM76.tmp
  • %Program Files%\nLite\Lang\is-SBM5Q.tmp
  • %Program Files%\nLite\Lang\is-FEMF7.tmp
  • %Program Files%\nLite\is-K92FI.tmp
  • %Program Files%\nLite\is-MUR7E.tmp
  • %Program Files%\nLite\is-G3EE3.tmp
  • %Program Files%\nLite\is-38BRL.tmp
  • %Start Menu%\Programs\nLite\nLite.lnk
  • %Start Menu%\Programs\nLite\nLite on the Web.lnk
  • %Start Menu%\Programs\nLite\Uninstall nLite.lnk
  • %User Temp%\DMR\dmr_72.exe
  • %User Temp%\DMR\Downloads\3676090eded622c6bec547ed78bdf6d1\7dbdeeca144283dbd7c74be86bbf5db6\nLite-1.4.9.3.setup.exe

(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.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • {BLOCKED}97.244
  • {BLOCKED}0.1
  • {BLOCKED}.108.111
  • {BLOCKED}5.6.82
  • {BLOCKED}8.83

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

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_CURRENT_USER\Software
    • OCS
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • nLite_is1

Step 3

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\OCS
    • CID = "f77f1f89-e35c-4b4a-8879-fa561e863a6c"
  • In HKEY_CURRENT_USER\Software\OCS
    • PID = "dhtechradar"
  • In HKEY_CURRENT_USER\Software\OCS
    • lastPID = "dhtechradar"
  • In HKEY_CURRENT_USER\Software\OCS
    • lastSID = "6da4a805-5a9a-4e93-ac31-60fd36c7c6be"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: Setup Version = "5.5.3 (u)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: App Path = "%Program Files%\nLite"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • InstallLocation = "%Program Files%\nLite"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: Icon Group = "nLite"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: User = "Wilbert"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: Setup Type = "full"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: Selected Components = "main,languages"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: Deselected Tasks = "desktopicon"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Inno Setup: Language = "English"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • DisplayName = "nLite 1.4.9.3"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • DisplayIcon = "%Program Files%\nLite\nLite.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • UninstallString = "%Program Files%\nLite\unins000.exe "
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • QuietUninstallString = "%Program Files%\nLite\unins000.exe /SILENT"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • DisplayVersion = "1.4.9.3"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • Publisher = "Dino Nuhagic (nuhi)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • URLInfoAbout = "http://www.{BLOCKED}s.com"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • HelpLink = "http://www.{BLOCKED}s.com"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • URLUpdateInfo = "http://www.{BLOCKED}s.com"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • NoModify = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • NoRepair = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • InstallDate = "20160416"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • MajorVersion = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\nLite_is1
    • MinorVersion = "4"

Step 4

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%\DMR\dmr_72.exe
  • %User Temp%\DMR\Downloads\3676090eded622c6bec547ed78bdf6d1\7dbdeeca144283dbd7c74be86bbf5db6\nLite-1.4.9.3.setup.exe
  • %User Temp%\is-MKTVL.tmp\nLite-1.4.9.3.setup.tmp
  • %User Temp%\is-II5N4.tmp\_isetup\_shfoldr.dll
  • %Program Files%\nLite\unins000.dat
  • %Program Files%\nLite\is-9LO34.tmp
  • %Program Files%\nLite\is-KIM5C.tmp
  • %Program Files%\nLite\is-C8VFR.tmp
  • %Program Files%\nLite\is-ERL0C.tmp
  • %Program Files%\nLite\is-VDB0A.tmp
  • %Program Files%\nLite\is-G0L27.tmp
  • %Program Files%\nLite\is-QHRN0.tmp
  • %Program Files%\nLite\is-OEAN8.tmp
  • %Program Files%\nLite\is-5T2HM.tmp
  • %Program Files%\nLite\is-RA1K2.tmp
  • %Program Files%\nLite\Lang\is-B1CN8.tmp
  • %Program Files%\nLite\Lang\is-C5QRG.tmp
  • %Program Files%\nLite\Lang\is-T6QM0.tmp
  • %Program Files%\nLite\Lang\is-TEVKM.tmp
  • %Program Files%\nLite\Lang\is-Q9THB.tmp
  • %Program Files%\nLite\Lang\is-GMKGT.tmp
  • %Program Files%\nLite\Lang\is-LCN01.tmp
  • %Program Files%\nLite\Lang\is-94P1Q.tmp
  • %Program Files%\nLite\Lang\is-9BNQ0.tmp
  • %Program Files%\nLite\Lang\is-LEVV7.tmp
  • %Program Files%\nLite\Lang\is-7LOMG.tmp
  • %Program Files%\nLite\Lang\is-GDBT7.tmp
  • %Program Files%\nLite\Lang\is-EA9Q0.tmp
  • %Program Files%\nLite\Lang\is-C0SI5.tmp
  • %Program Files%\nLite\Lang\is-IVKK6.tmp
  • %Program Files%\nLite\Lang\is-9FOCK.tmp
  • %Program Files%\nLite\Lang\is-Q6CE2.tmp
  • %Program Files%\nLite\Lang\is-B4UPF.tmp
  • %Program Files%\nLite\Lang\is-9D97Q.tmp
  • %Program Files%\nLite\Lang\is-81EPQ.tmp
  • %Program Files%\nLite\Lang\is-5D96U.tmp
  • %Program Files%\nLite\Lang\is-J6E8U.tmp
  • %Program Files%\nLite\Lang\is-42KK5.tmp
  • %Program Files%\nLite\Lang\is-MGTIG.tmp
  • %Program Files%\nLite\Lang\is-SD09E.tmp
  • %Program Files%\nLite\Lang\is-J83OA.tmp
  • %Program Files%\nLite\Lang\is-QTAFV.tmp
  • %Program Files%\nLite\Lang\is-30V8F.tmp
  • %Program Files%\nLite\Lang\is-DTEE7.tmp
  • %Program Files%\nLite\Lang\is-MI73A.tmp
  • %Program Files%\nLite\Lang\is-5QA5U.tmp
  • %Program Files%\nLite\Lang\is-R58HE.tmp
  • %Program Files%\nLite\Lang\is-4EJ23.tmp
  • %Program Files%\nLite\Lang\is-9PD9M.tmp
  • %Program Files%\nLite\Lang\is-KOKKT.tmp
  • %Program Files%\nLite\Lang\is-QFM76.tmp
  • %Program Files%\nLite\Lang\is-SBM5Q.tmp
  • %Program Files%\nLite\Lang\is-FEMF7.tmp
  • %Program Files%\nLite\is-K92FI.tmp
  • %Program Files%\nLite\is-MUR7E.tmp
  • %Program Files%\nLite\is-G3EE3.tmp
  • %Program Files%\nLite\is-38BRL.tmp
  • %Start Menu%\Programs\nLite\nLite.lnk
  • %Start Menu%\Programs\nLite\nLite on the Web.lnk
  • %Start Menu%\Programs\nLite\Uninstall nLite.lnk

Step 5

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%\DMR
  • %User Temp%\Downloads
  • %User Temp%\DMR\Downloads
  • %User Temp%\DMR\Downloads\3676090eded622c6bec547ed78bdf6d1
  • %User Temp%\DMR\Downloads\3676090eded622c6bec547ed78bdf6d1\7dbdeeca144283dbd7c74be86bbf5db6
  • %User Temp%\is-MKTVL.tmp
  • %User Temp%\is-II5N4.tmp
  • %User Temp%\is-II5N4.tmp\_isetup
  • %Program Files%\nLite
  • %Program Files%\nLite\Presets
  • %Program Files%\nLite\Lang
  • %Start Menu%\Programs\nLite

Step 6

Scan your computer with your Trend Micro product to delete files detected as PUA_DLSPONSOR. 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 7

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\nLite\nLite.pif
  • %Start Menu%\Programs\nLite\nLite.url
  • %Start Menu%\Programs\nLite\nLite on the Web.pif
  • %Start Menu%\Programs\nLite\nLite on the Web.url
  • %Start Menu%\Programs\nLite\Uninstall nLite.pif
  • %Start Menu%\Programs\nLite\Uninstall nLite.url

Step 8

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
    • nLite_is1


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