Home Malware Programs Trojans DOS/Alureon.A

DOS/Alureon.A

Posted: September 9, 2011

Threat Metric

Threat Level: 9/10
Infected PCs: 33
First Seen: September 9, 2011
OS(es) Affected: Windows

DOS/Alureon.A is the detection for a variant of the Alureon Trojan family that affects the Master Boot Record (MBR). DOS/Alureon.A creates malicious files in the file system directory. DOS/Alureon.A installs with the remote host to download corrupt files onto the infected PC system environment. DOS/Alureon.A can spread via the network if the malicious drive is shared on the network and allow the hacker to obtain remote access to the affected PC computer. Eliminate DOS/Alureon.A from the corrupted machine as quickly as possible.

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:



mbr.zip File name: mbr.zip
Size: 512B (512 bytes)
MD5: ac28e30d478e24c16486d10bd09d1a70
Detection count: 99
Mime Type: unknown/zip
Group: Malware file
Last Updated: October 11, 2011
mbr.zip File name: mbr.zip
Size: 1.02 KB (1024 bytes)
MD5: 2c6b7c4f8b4483e288a717bde5636ef9
Detection count: 98
Mime Type: unknown/zip
Group: Malware file
Last Updated: October 11, 2011
mbr.zip File name: mbr.zip
Size: 1.02 KB (1024 bytes)
MD5: 3f2953889bec9cd28cdb936637bcf437
Detection count: 97
Mime Type: unknown/zip
Group: Malware file
Last Updated: October 11, 2011
mbr.zip File name: mbr.zip
Size: 512B (512 bytes)
MD5: 0ce9ba63cd7c290a4e31cf5b4cb6982b
Detection count: 96
Mime Type: unknown/zip
Group: Malware file
Last Updated: October 11, 2011
mbr.zip File name: mbr.zip
Size: 552B (552 bytes)
MD5: 82a752e5349235875f41d9b7852a76d0
Detection count: 95
Mime Type: unknown/zip
Group: Malware file
Last Updated: October 11, 2011
c:\windows\MBR.exe File name: c:\windows\MBR.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
c:\windows\system32\drivers\mbamswissarmy.sys File name: c:\windows\system32\drivers\mbamswissarmy.sys
File type: System file
Mime Type: unknown/sys
Group: Malware file
c:\windows\system32\drivers\mbam.sys File name: c:\windows\system32\drivers\mbam.sys
File type: System file
Mime Type: unknown/sys
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{Subkeys}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WinlogonHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run lsass = "%System%\lsass.exe"
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