Win32/Spy.SpyEye [Threat Name] go to Threat
Win32/Spy.SpyEye.B [Threat Variant Name]
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|Signature database version||4858 (Feb 11, 2010)|
Win32/Spy.SpyEye.B is a trojan that steals sensitive information. The trojan can send the information to a remote machine. The file is run-time compressed using UPX . It uses techniques common for rootkits.
When executed, the trojan copies itself into the %systemdrive%\cleansweep.exe\ folder using the following name:
In order to be executed on every system start, the trojan sets the following Registry entry:
- "cleansweep.exe" = "%systemdrive%\cleansweep.exe\cleansweep.exe"
The trojan may create and run a new thread with its own program code within any running process.
The trojan hooks the following Windows APIs:
- NtEnumerateValueKey (ntdll.dll)
- NtQueryDirectoryFile (ntdll.dll)
- NtVdmControl (ntdll.dll)
- NtResumeThread (ntdll.dll)
- LdrLoadDll (ntdll.dll)
- TranslateMessage (user32.dll)
- HttpSendRequestA (wininet.dll)
- HttpSendRequestW (wininet.dll)
- InternetCloseHandle (wininet.dll)
- send (ws2_32.dll)
- CryptEncrypt (advapi32.dll)
The trojan acquires data and commands from a remote computer or the Internet. The trojan contains a list of (1) URLs. The HTTP protocol is used.
It can execute the following operations:
- download files from a remote computer and/or the Internet
- run executable files
- monitor network traffic
- log keystrokes
The trojan can send the information to a remote machine.
The trojan creates the following files: