Sophos

W32/Esalone-A

Aliases
  • Trojan.Win32.Delf.ir
  • W32/Eightsalone.worm
Category
Type
What to do
Prevalence low high

Summary

 
How it spreads
  • Network shares
  • Infected files
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 13 March 2005 16:42:26 (GMT)
Detected by All Sophos products
  • Endpoint Security and Control 9.0
  • Small business solutions 4.0

Action

More Information

W32/Esalone-A is a worm for the Windows platform that spreads by copying itself to the available network drives with the filename Readme.txt.exe and by inserting a worm copy into WINZIP and WINRAR archives. W32/Esalone-A is a worm for the Windows platform that spreads by copying itself to the available network drives and by inserting a worm copy into WINZIP and WINRAR archives.

Once executed W32/Esalone-A copies itself to the Windows folder with the filename daemon.exe, and in order to be able to run automatically when Windows starts up sets the registry entry:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\
Daemon
"daemon.exe c daemon2.exe"

W32/Esalone-A attempts to copy itself as a file called Office_Service.pif to the <Windows>\Start Menu\Programs\inicio folder.

W32/Esalone-A copies itself to the root folder of available network drives with the filename Readme.txt.exe, and attempts to inserts itself into the ZIP and RAR archives using the same filename.

W32/Esalone-A may create a number of files upon run including the following:

Infect.drv
Muerte.drv
infectate.reg
WinZip.reg
WinRar.reg

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