Home Malware Programs Trojans Trojan Horse Cryptic.cvd

Trojan Horse Cryptic.cvd

Posted: September 13, 2011

Threat Metric

Threat Level: 9/10
Infected PCs: 67
First Seen: September 13, 2011
OS(es) Affected: Windows

Trojan Horse Cryptic.cvd is a vicious Trojan that is able to run and open a random TCP port in multiple ways to connect to its predefined remote SMTP servers. Trojan Horse Cryptic.cvd spreads via spam email attachments that include a malicious zip file and password protected format with the password included in the email. Trojan Horse Cryptic.cvd may run numerous malicious process to steal confidential information or corrupt other programs. Trojan Horse Cryptic.cvd will download infected files to an affected computer system without the PC user's consent. Trojan Horse Cryptic.cvd can enable attackers to gain remote access to a compromised PC.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



C:\DocumentsandSettings\All Users\ApplicationData\.exe File name: C:\DocumentsandSettings\All Users\ApplicationData\.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
C:\WINDOWS\system32\.exe File name: C:\WINDOWS\system32\.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
C:\Users\<username>\Local\Temp\.exe File name: C:\Users\<username>\Local\Temp\.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
C:\Windows\explorer.exe\memory_.dll File name: C:\Windows\explorer.exe\memory_.dll
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
c:\System Volume Information\_restore\malicious file of Trojan Horse Cryptic.cvd File name: c:\System Volume Information\_restore\malicious file of Trojan Horse Cryptic.cvd
Mime Type: unknown/cvd
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{Subkeys}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServicesOnce\malicious key in random nameExplorer\Toolbar\WebBrowser\malicious key in random nameHKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\malicious key in random nameHKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet
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