ADW_ADSERVE
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Adware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This adware 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
Arrival Details
This adware 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 adware creates the following folders:
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\Wilbert
- %User Profile%\LOCALS~1
- %Program Files%\Webshots
- %Program Files%\Webshots\Languages
- %System Root%\Documents and Settings\Wilbert
- %Start Menu%\Programs\Webshots Desktop!
- %User Temp%\fsg
- %User Temp%\fsg_tmp
- %User Temp%\fsg_tmp\accum
- %User Temp%\fsg_tmp\files
- %Program Files%\Webshots\Collections
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %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.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu on Windows Vista and 7.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)
Autostart Technique
This adware adds the following registry entries to enable its automatic execution at every system startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
Trickler = "%User Temp%\fsg\fsg.exe "
Other System Modifications
This adware deletes the following files:
- %User Temp%\GL_4.tmp
- %User Temp%\GLB7.tmp
- %User Temp%\GLFB.tmp
- %User Temp%\GLFE.tmp
- %User Temp%\fsg_tmp\GTR3C.tmp
- %User Temp%\fsg_tmp\GTD3E.tmp
- %Program Files%\webshots\collectn.wba
(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, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)
It adds the following registry keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Webshots
HKEY_LOCAL_MACHINE\Software\CLASSES\
CLSID\{21FFB6C0-0DA1-11D5-A9D5-00500413153C}
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler
HKEY_LOCAL_MACHINE\software\Gator.com\
Gator\dyn
HKEY_LOCAL_MACHINE\software\Gator.com\
Gator\stat
HKEY_LOCAL_MACHINE\software\Gator.com\
Gator\dyn\Proxy
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\SilentSetup\
dl
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\SilentSetup\
chk
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\Bundle\
dl
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\Bundle\
chk
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\OemResDll\
dl
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\OemResDll\
chk
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\EventCache\530E0264.0000
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\EventCache\530E0264.0001
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
TestRegistryKey
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\EventCache\530E0264.0002
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\EventCache\530E0264.0003
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\Files\TricklerInf
HKEY_LOCAL_MACHINE\software\Gator.com\
Trickler\EventCache\530E0264.0004
HKEY_CLASSES_ROOT\.wbz
HKEY_CLASSES_ROOT\Webshots.Extension\shell\
open\command
HKEY_CLASSES_ROOT\wbz_auto_file\shell\
open\command
HKEY_CLASSES_ROOT\.wbc
HKEY_CLASSES_ROOT\Webshots.Collection\shell\
open\command
HKEY_CLASSES_ROOT\wbc_auto_file\shell\
open\command
HKEY_CURRENT_USER\Software\Webshots
HKEY_CURRENT_USER\Software\Webshots\
Webshots Desktop
HKEY_CURRENT_USER\Software\Webshots\
Webshots Desktop\DailyPhoto
HKEY_CURRENT_USER\Software\Webshots\
Webshots Desktop\General
It adds the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Webshots
DisplayName = "Webshots!"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Webshots
UninstallString = "%Windows%\WebshotsUninstall.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion
StashedGEF = "4"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{21FFB6C0-0DA1-11D5-A9D5-00500413153C}
GEF = "4"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler
FirstStartValue = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Gator\dyn
PdpFirstStart = "NEW"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Gator\stat
Guid = "3C3E96CD-1D3C-47ED-AC59-C863A0E278E8"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion
StashedGMG = "3C3E96CD-1D3C-47ED-AC59-C863A0E278E8"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{21FFB6C0-0DA1-11D5-A9D5-00500413153C}
GMG = "3C3E96CD-1D3C-47ED-AC59-C863A0E278E8"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Gator\dyn\Proxy
UsingWininet = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
dl
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
dl
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
dl
FileDones = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
dl
UrlSize = "ffffffff"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
chk
CheckFailures = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
chk
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\SilentSetup\
chk
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
dl
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
dl
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
dl
FileDones = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
dl
UrlSize = "ffffffff"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
chk
CheckFailures = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
chk
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\Bundle\
chk
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
dl
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
dl
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
dl
FileDones = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
dl
UrlSize = "ffffffff"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
chk
CheckFailures = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
chk
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\OemResDll\
chk
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler
StartTime = "53e266"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0000
attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0000
value = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0001
attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0001
value = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler
FirstStartSent = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler
AppPath = "%User Temp%\fsg\fsg.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0002
attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0002
value = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0003
attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0003
value = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0000
attempts = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\TricklerInf
Attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\TricklerInf
Errors = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\TricklerInf
FileDones = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\TricklerInf
UrlSize = "ffffffff"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\TricklerInf
Attempts = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\Files\TricklerInf
Errors = "1"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0004
attempts = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\
Trickler\EventCache\530E0264.0004
value = "{random characters}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Webshots.Extension
EditFlags = "{random values}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
.wbz
Content Type = "application/x-webshots"
HKEY_CURRENT_USER\Software\Netscape\
Netscape Navigator\User Trusted External Applications
%Program Files%\Webshots\Swebexec.exe = "Yes"
HKEY_CURRENT_USER\Software\Netscape\
Netscape Navigator\Viewers
application/x-webshots = "%Program Files%\Webshots\Swebexec.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Webshots.Collection
EditFlags = "{random values}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
.wbc
Content Type = "application/x-webshots"
HKEY_CURRENT_USER\Software\Webshots\
Webshots Desktop\General
UserID = "K1393427051"
HKEY_CURRENT_USER\Software\Webshots\
Webshots Desktop\General
HasBeenRun = "1"
It modifies the following registry entries:
HKEY_CURRENT_USER\Software\Netscape\
Netscape Navigator\Viewers
TYPE37 = "application/x-webshots"
(Note: The default value data of the said registry entry is application/x-ebx.)
HKEY_CURRENT_USER\Control Panel\Desktop
TileWallpaper = "0"
(Note: The default value data of the said registry entry is 0.)
HKEY_CURRENT_USER\Control Panel\Desktop
WallpaperStyle = "0"
(Note: The default value data of the said registry entry is 2.)
Dropping Routine
This adware drops the following files:
- %Windows%\~GLH0000.TMP
- %Windows%\~GLH0001.TMP
- %User Temp%\GL_4.EXE
- %User Temp%\GLG9.tmp
- %User Temp%\~GLH0002.TMP
- %User Temp%\~GLH0003.TMP
- %User Temp%\~GLH0004.TMP
- %User Temp%\fsglicense.txt
- %System%\GLBSINST.%$D
- %User Temp%\~GLH0005.TMP
- %User Temp%\AppCloser.exe
- %Program Files%\Webshots\Languages\~GLH0006.TMP
- %Program Files%\Webshots\Languages\English.dll
- %Program Files%\Webshots\~GLH0007.TMP
- %Program Files%\Webshots\Unwise.exe
- %Program Files%\Webshots\~GLH0008.TMP
- %Program Files%\Webshots\Swebexec.exe
- %Windows%\~GLH0009.TMP
- %Windows%\Webshots.scr
- %Windows%\~GLH000a.TMP
- %Windows%\WebshotsUninstall.exe
- %Program Files%\Webshots\~GLH000b.TMP
- %Program Files%\Webshots\WebshotsTray.exe
- %Program Files%\Webshots\~GLH000c.TMP
- %Program Files%\Webshots\webshots.wav
- %Program Files%\Webshots\~GLH000d.TMP
- %Program Files%\Webshots\collectn.wba
- %Desktop%\Webshots Desktop!.lnk
- %Start Menu%\Programs\Webshots Desktop!\Webshots Desktop!.lnk
- %Start Menu%\Programs\Webshots Desktop!\Uninstall Webshots Desktop.lnk
- %User Temp%\fsg\~GLH000e.TMP
- %User Temp%\fsg\temp.000
- %Program Files%\Webshots\INSTALL.LOG
- %User Temp%\fsg_tmp\GTJ40.tmp
- %Program Files%\Webshots\Collections\Webshots Scenic Sampler.wbc
- %User Startup%\Webshots.lnk
- %Windows%\webshots.bmp
(Note: %Windows% is the Windows folder, which is usually C:\Windows.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %System% is the Windows system folder, which is usually C:\Windows\System32.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\Desktop on Windows Vista and 7.. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming\Microsoft\Windows\Start Menu on Windows Vista and 7.. %User Startup% is the current user's Startup folder, which is usually C:\Windows\Profiles\{user name}\Start Menu\Programs\Startup on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Start Menu\Programs\Startup on Windows NT, and C:\Documents and Settings\{User name}\Start Menu\Programs\Startup.)
Other Details
This adware connects to the following possibly malicious URL:
- http://gs.{BLOCKED}r.com/Cmd/client_log_event
- http://gs.{BLOCKED}r.com/download/trickler.inf
This report is generated via an automated analysis system.
SOLUTION
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
Step 3
Delete this registry key
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\Microsoft\Windows\CurrentVersion\Uninstall
- Webshots
- In HKEY_LOCAL_MACHINE\Software\CLASSES\CLSID
- {21FFB6C0-0DA1-11D5-A9D5-00500413153C}
- In HKEY_LOCAL_MACHINE\software\Gator.com
- Trickler
- In HKEY_LOCAL_MACHINE\software\Gator.com\Gator
- dyn
- In HKEY_LOCAL_MACHINE\software\Gator.com\Gator
- stat
- In HKEY_LOCAL_MACHINE\software\Gator.com\Gator\dyn
- Proxy
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files\SilentSetup
- dl
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files\SilentSetup
- chk
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files\Bundle
- dl
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files\Bundle
- chk
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files\OemResDll
- dl
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files\OemResDll
- chk
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\EventCache
- 530E0264.0000
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\EventCache
- 530E0264.0001
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com
- TestRegistryKey
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\EventCache
- 530E0264.0002
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\EventCache
- 530E0264.0003
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\Files
- TricklerInf
- In HKEY_LOCAL_MACHINE\software\Gator.com\Trickler\EventCache
- 530E0264.0004
- In HKEY_CLASSES_ROOT
- .wbz
- In HKEY_CLASSES_ROOT\Webshots.Extension\shell\open
- command
- In HKEY_CLASSES_ROOT\wbz_auto_file\shell\open
- command
- In HKEY_CLASSES_ROOT
- .wbc
- In HKEY_CLASSES_ROOT\Webshots.Collection\shell\open
- command
- In HKEY_CLASSES_ROOT\wbc_auto_file\shell\open
- command
- In HKEY_CURRENT_USER\Software
- Webshots
- In HKEY_CURRENT_USER\Software\Webshots
- Webshots Desktop
- In HKEY_CURRENT_USER\Software\Webshots\Webshots Desktop
- DailyPhoto
- In HKEY_CURRENT_USER\Software\Webshots\Webshots Desktop
- General
Step 4
Delete this registry value
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\Microsoft\Windows\CurrentVersion\Run
- Trickler = "%User Temp%\fsg\fsg.exe "
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Webshots
- DisplayName = "Webshots!"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Webshots
- UninstallString = "%Windows%\WebshotsUninstall.exe"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
- StashedGEF = "4"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{21FFB6C0-0DA1-11D5-A9D5-00500413153C}
- GEF = "4"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler
- FirstStartValue = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Gator\dyn
- PdpFirstStart = "NEW"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Gator\stat
- Guid = "3C3E96CD-1D3C-47ED-AC59-C863A0E278E8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
- StashedGMG = "3C3E96CD-1D3C-47ED-AC59-C863A0E278E8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{21FFB6C0-0DA1-11D5-A9D5-00500413153C}
- GMG = "3C3E96CD-1D3C-47ED-AC59-C863A0E278E8"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Gator\dyn\Proxy
- UsingWininet = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\dl
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\dl
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\dl
- FileDones = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\dl
- UrlSize = "ffffffff"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\chk
- CheckFailures = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\chk
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\SilentSetup\chk
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\dl
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\dl
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\dl
- FileDones = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\dl
- UrlSize = "ffffffff"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\chk
- CheckFailures = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\chk
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\Bundle\chk
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\dl
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\dl
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\dl
- FileDones = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\dl
- UrlSize = "ffffffff"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\chk
- CheckFailures = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\chk
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\OemResDll\chk
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler
- StartTime = "53e266"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0000
- attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0000
- value = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0001
- attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0001
- value = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler
- FirstStartSent = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler
- AppPath = "%User Temp%\fsg\fsg.exe"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0002
- attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0002
- value = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0003
- attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0003
- value = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0000
- attempts = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\TricklerInf
- Attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\TricklerInf
- Errors = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\TricklerInf
- FileDones = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\TricklerInf
- UrlSize = "ffffffff"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\TricklerInf
- Attempts = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\Files\TricklerInf
- Errors = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0004
- attempts = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Gator.com\Trickler\EventCache\530E0264.0004
- value = "{random characters}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Webshots.Extension
- EditFlags = "{random values}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.wbz
- Content Type = "application/x-webshots"
- In HKEY_CURRENT_USER\Software\Netscape\Netscape Navigator\User Trusted External Applications
- %Program Files%\Webshots\Swebexec.exe = "Yes"
- In HKEY_CURRENT_USER\Software\Netscape\Netscape Navigator\Viewers
- application/x-webshots = "%Program Files%\Webshots\Swebexec.exe"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Webshots.Collection
- EditFlags = "{random values}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.wbc
- Content Type = "application/x-webshots"
- In HKEY_CURRENT_USER\Software\Webshots\Webshots Desktop\General
- UserID = "K1393427051"
- In HKEY_CURRENT_USER\Software\Webshots\Webshots Desktop\General
- HasBeenRun = "1"
Step 5
Restore these modified registry values
Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\Netscape\Netscape Navigator\Viewers
- From: TYPE37 = "application/x-webshots"
To: TYPE37 = ""application/x-ebx""
- From: TYPE37 = "application/x-webshots"
- In HKEY_CURRENT_USER\Control Panel\Desktop
- From: TileWallpaper = "0"
To: TileWallpaper = ""0""
- From: TileWallpaper = "0"
- In HKEY_CURRENT_USER\Control Panel\Desktop
- From: WallpaperStyle = "0"
To: WallpaperStyle = ""2""
- From: WallpaperStyle = "0"
Step 6
Search and delete these components
- %Windows%\~GLH0000.TMP
- %Windows%\~GLH0001.TMP
- %User Temp%\GL_4.EXE
- %User Temp%\GLG9.tmp
- %User Temp%\~GLH0002.TMP
- %User Temp%\~GLH0003.TMP
- %User Temp%\~GLH0004.TMP
- %User Temp%\fsglicense.txt
- %System%\GLBSINST.%$D
- %User Temp%\~GLH0005.TMP
- %User Temp%\AppCloser.exe
- %Program Files%\Webshots\Languages\~GLH0006.TMP
- %Program Files%\Webshots\Languages\English.dll
- %Program Files%\Webshots\~GLH0007.TMP
- %Program Files%\Webshots\Unwise.exe
- %Program Files%\Webshots\~GLH0008.TMP
- %Program Files%\Webshots\Swebexec.exe
- %Windows%\~GLH0009.TMP
- %Windows%\Webshots.scr
- %Windows%\~GLH000a.TMP
- %Windows%\WebshotsUninstall.exe
- %Program Files%\Webshots\~GLH000b.TMP
- %Program Files%\Webshots\WebshotsTray.exe
- %Program Files%\Webshots\~GLH000c.TMP
- %Program Files%\Webshots\webshots.wav
- %Program Files%\Webshots\~GLH000d.TMP
- %Program Files%\Webshots\collectn.wba
- %Desktop%\Webshots Desktop!.lnk
- %Start Menu%\Programs\Webshots Desktop!\Webshots Desktop!.lnk
- %Start Menu%\Programs\Webshots Desktop!\Uninstall Webshots Desktop.lnk
- %User Temp%\fsg\~GLH000e.TMP
- %User Temp%\fsg\temp.000
- %Program Files%\Webshots\INSTALL.LOG
- %User Temp%\fsg_tmp\GTJ40.tmp
- %Program Files%\Webshots\Collections\Webshots Scenic Sampler.wbc
- %User Startup%\Webshots.lnk
- %Windows%\webshots.bmp
Step 7
Search and delete these folders
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\Wilbert
- %User Profile%\LOCALS~1
- %Program Files%\Webshots
- %Program Files%\Webshots\Languages
- %System Root%\Documents and Settings\Wilbert
- %Start Menu%\Programs\Webshots Desktop!
- %User Temp%\fsg
- %User Temp%\fsg_tmp
- %User Temp%\fsg_tmp\accum
- %User Temp%\fsg_tmp\files
- %Program Files%\Webshots\Collections
Step 8
Restart in normal mode and scan your computer with your Trend Micro product for files detected as ADW_ADSERVE. 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 9
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.
- %User Temp%\GL_4.tmp
- %User Temp%\GLB7.tmp
- %User Temp%\GLFB.tmp
- %User Temp%\GLFE.tmp
- %User Temp%\fsg_tmp\GTR3C.tmp
- %User Temp%\fsg_tmp\GTD3E.tmp
- %Program Files%\webshots\collectn.wba
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