Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Protection available since | 27 September 2004 17:28:11 (GMT) |
| Last updated | 17 June 2005 22:26:03 (GMT) |
| Detected by | All Sophos products |
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Action

Summary
Action
More Information
Please follow the instructions for removing Trojans.
More Information
Troj/Banker-CO steals information related to online banking sites.
Troj/Banker-CO copies its main executable and a DLL component to the Windows folder as smsm.exe and stray.dll respectively. The following registry entry is created to run the executable on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
smsm = C:\WINDOWS\smsm.exe
The Trojan may be installed by a self-extracting archive.
Troj/Banker-CO monitors keystrokes and logs them to the files ctm.sys, ssct.sys, win.txt and wst.sys in the Windows folder.
Troj/Banker-CO may also replace the window of online banking software with its own interface in order to trick the user into entering banking details.
Stolen information is periodically sent to a remote user by email.
Troj/Banker-CO may display an error message
<date>: is not a valid date
where <date> is a date in the format day-month-year.

