Sophos

Troj/Clckr-W

Aliases
  • AdClicker-DW
  • Trojan-Downloader.Win32.Small.cgz
  • Trojan-Clicker.Win32.Bomka.d
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 26 January 2006 23:40:04 (GMT)
Detected by All Sophos products
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Action

More Information

Troj/Clckr-W is a Trojan for the Windows platform.

Troj/Clckr-W is capable of spying on a user's browsing habits, modifying Microsoft Internet Explorer settings, downloading further executables and displaying popup advertisements. Troj/Clckr-W is a Trojan for the Windows platform.

Troj/Clckr-W is capable of spying on a user's browsing habits, modifying Microsoft Internet Explorer settings, downloading further executables and displaying popup advertisements.

When Troj/Clckr-W is installed the following files are created:

<Temp>\Documentazione_riservata.pps
<Windows system folder>\kaboom.dll
<Windows system folder>\msx.dll

The files kaboom.dll and msx.dll are registered as COM objects and Browser Helper Objects (BHOs) for Microsoft Internet Explorer, creating registry entries under:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\
{037CE595-57CB-4EB5-9775-97BC112F3BB3}
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\
{25E1A054-1262-459F-9F14-BF06148F4253}
HKCR\CLSID\{037CE595-57CB-4EB5-9775-97BC112F3BB3}
HKCR\CLSID\{25E1A054-1262-459F-9F14-BF06148F4253}
HKCR\Interface\{675F23A3-14DD-4A36-82AA-25C06E1015C3}
HKCR\Interface\{7E951E5E-C57B-41ED-806F-1FBB2E4538C1}
HKCR\Kaboom.Ckbm\
HKCR\Kaboom.Ckbm.1\
HKCR\TypeLib\{140F2204-A6BF-444A-960B-947C5A265A8C}
HKCR\TypeLib\{3E55D5AA-2006-4572-BCF3-643D6AAB9063}
HKCR\do.msx\
HKCR\do.msx.1\

Registry entries are created under:

HKCU\Software\Microsoft\Office\8.0\Common\General\
HKLM\SOFTWARE\Microsoft\zeal\

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