Friday
2008-11-29, 22:04
The following instructions have been created to help you to get rid of "Win32.Tiny.abk" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.
If this guide was helpful to you, please consider donating towards this site (http://www.safer-networking.org/index.php?page=donate).
Threat Details:
Categories:
trojan
Description:
Win32.Tiny.abk installs a system service to get started each windows startup. Additionally it tries to contact to some malicious websites to download other malware.
Removal Instructions:
Autorun:
Please use Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd), RunAlyzer (http://www.safer-networking.org/index.php?page=runalyzer) or msconfig.exe to remove the following autorun entries.
Entries named "Windows Rescue System" and pointing to "<$LOCALSETTINGS>\Temp\winsto.exe".
Entries named "Microsoft Inet Service" and pointing to "<$SYSDIR>\_svchost.exe".
Entries named "Microsoft Internet Explorer" and pointing to "<$SYSDIR>\_svchost.exe".
Important: There are more autorun entries that cannot be safely described in simple words. Please use Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd) to remove them.
Files:
Please use Windows Explorer or another file manager of your choice to locate and delete these files.
The file at "<$WINDIR>\Temp\winlogan.exe".
The file at "<$WINDIR>\nwan.dat".
The file at "<$WINDIR>\Temp\winsto.exe".
The file at "<$SYSDIR>\drivers\Nnn11.sys".
The file at "<$SYSDIR>\RunOnce.tmp".
The file at "<$SYSDIR>\xpdx.sys".
The file at "<$SYSDIR>\xpdx.sys".
The file at "<$WINDIR>\Temp\7CF28762C38CA0D4.tmp".
The file at "<$WINDIR>\Temp\8AF12AB59DCE7145.tmp".
The file at "<$WINDIR>\Temp\kf54gfm9.tmp".
The file at "<$WINDIR>\Temp\k56dbhsfgdg.tmp".
The file at "<$WINDIR>\Temp\ldfee3rkgdg.tmp".
The file at "<$SYSDIR>\RunOnce.t__".
The file at "<$SYSDIR>\_svchost.exe".
A file with an unknown location named "_svchost.exe".
Make sure you set your file manager to display hidden and system files. If Win32.Tiny.abk uses rootkit technologies, use our RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify files!
Important: There are more files that cannot be safely described in simple words. Please use Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd) to remove them.
Registry:
You can use regedit.exe (included in Windows) to locate and delete these registry entries.
Delete the registry key "Nnn11" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "Nnn11" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "Nnn11" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
Delete the registry key "NdisWon" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "NdisWon" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "NdisWon" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
Delete the registry key "{B5AC49A2-94F2-42BD-F434-2604812C897D}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\".
Delete the registry key "{B5AF0562-94F3-42BD-F434-2604812C797D}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\".
Delete the registry key "{B5AC49A2-94F2-42BD-F434-2604812C897D}" at "HKEY_CLASSES_ROOT\CLSID\".
Delete the registry key "{B5AF0562-94F3-42BD-F434-2604812C797D}" at "HKEY_CLASSES_ROOT\CLSID\".
Delete the registry key "Microsoft Inet Service" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "Microsoft Inet Service" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "Microsoft Inet Service" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
Delete the registry key "Microsoft Internet Explorer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "Microsoft Internet Explorer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "Microsoft Internet Explorer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
If Win32.Tiny.abk uses rootkit technologies, use our RegAlyzer (http://www.safer-networking.org/index.php?page=regalyzer), RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).
Final Words:
If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,
Please read these instructions (http://forums.spybot.info/showthread.php?t=288) before requesting assistance,
Then start your own thread in the Malware Removal Forum (http://forums.spybot.info/forumdisplay.php?f=22) where a volunteer analyst will advise you as soon as available.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.
If this guide was helpful to you, please consider donating towards this site (http://www.safer-networking.org/index.php?page=donate).
Threat Details:
Categories:
trojan
Description:
Win32.Tiny.abk installs a system service to get started each windows startup. Additionally it tries to contact to some malicious websites to download other malware.
Removal Instructions:
Autorun:
Please use Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd), RunAlyzer (http://www.safer-networking.org/index.php?page=runalyzer) or msconfig.exe to remove the following autorun entries.
Entries named "Windows Rescue System" and pointing to "<$LOCALSETTINGS>\Temp\winsto.exe".
Entries named "Microsoft Inet Service" and pointing to "<$SYSDIR>\_svchost.exe".
Entries named "Microsoft Internet Explorer" and pointing to "<$SYSDIR>\_svchost.exe".
Important: There are more autorun entries that cannot be safely described in simple words. Please use Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd) to remove them.
Files:
Please use Windows Explorer or another file manager of your choice to locate and delete these files.
The file at "<$WINDIR>\Temp\winlogan.exe".
The file at "<$WINDIR>\nwan.dat".
The file at "<$WINDIR>\Temp\winsto.exe".
The file at "<$SYSDIR>\drivers\Nnn11.sys".
The file at "<$SYSDIR>\RunOnce.tmp".
The file at "<$SYSDIR>\xpdx.sys".
The file at "<$SYSDIR>\xpdx.sys".
The file at "<$WINDIR>\Temp\7CF28762C38CA0D4.tmp".
The file at "<$WINDIR>\Temp\8AF12AB59DCE7145.tmp".
The file at "<$WINDIR>\Temp\kf54gfm9.tmp".
The file at "<$WINDIR>\Temp\k56dbhsfgdg.tmp".
The file at "<$WINDIR>\Temp\ldfee3rkgdg.tmp".
The file at "<$SYSDIR>\RunOnce.t__".
The file at "<$SYSDIR>\_svchost.exe".
A file with an unknown location named "_svchost.exe".
Make sure you set your file manager to display hidden and system files. If Win32.Tiny.abk uses rootkit technologies, use our RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify files!
Important: There are more files that cannot be safely described in simple words. Please use Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd) to remove them.
Registry:
You can use regedit.exe (included in Windows) to locate and delete these registry entries.
Delete the registry key "Nnn11" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "Nnn11" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "Nnn11" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
Delete the registry key "NdisWon" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "NdisWon" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "NdisWon" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
Delete the registry key "{B5AC49A2-94F2-42BD-F434-2604812C897D}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\".
Delete the registry key "{B5AF0562-94F3-42BD-F434-2604812C797D}" at "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\".
Delete the registry key "{B5AC49A2-94F2-42BD-F434-2604812C897D}" at "HKEY_CLASSES_ROOT\CLSID\".
Delete the registry key "{B5AF0562-94F3-42BD-F434-2604812C797D}" at "HKEY_CLASSES_ROOT\CLSID\".
Delete the registry key "Microsoft Inet Service" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "Microsoft Inet Service" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "Microsoft Inet Service" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
Delete the registry key "Microsoft Internet Explorer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
Delete the registry key "Microsoft Internet Explorer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
Delete the registry key "Microsoft Internet Explorer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".
If Win32.Tiny.abk uses rootkit technologies, use our RegAlyzer (http://www.safer-networking.org/index.php?page=regalyzer), RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).
Final Words:
If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,
Please read these instructions (http://forums.spybot.info/showthread.php?t=288) before requesting assistance,
Then start your own thread in the Malware Removal Forum (http://forums.spybot.info/forumdisplay.php?f=22) where a volunteer analyst will advise you as soon as available.