high
Summary
Summary
Action- More Information
| How it spreads |
|
|---|---|
| Affected operating systems | Windows |
| Characteristics |
|
| Protection available since | 25 October 2005 13:26:39 (GMT) |
| Detected by | All Sophos products |
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Action
- Summary
- Action
- More Information
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More Information
W32/Lerma-A is a worm for the Windows platform. W32/Lerma-A can spread to other networked computers.
W32/Lerma-A may also overwrite files with the following file extensions with copies of itself:
jpg
pdf
txt
rtf
bmp
zip
doc
xls
mp3
hlp
mpg
htm
html
rar
gif
ppt
exe
scr
pif
cmd
bat
com
Overwritten files with non-executable extensions will have .exe appended to the full filename. W32/Lerma-A is a worm for the Windows platform. W32/Lerma-A can spread to other networked computers.
When first run W32/Lerma-A copies itself to:
<Windows>\Ermasys32.exe
<Windows>\Lasiaf.exe
<Windows>\csrss.exe
<System>\Ermasys32.exe
<System>\kernel32.exe
<System>\mode.exe
W32/Lerma-A may also overwrite files with the following extensions with copies of itself:
jpg
pdf
txt
rtf
bmp
zip
doc
xls
mp3
hlp
mpg
htm
html
rar
gif
ppt
exe
scr
pif
cmd
bat
com
Overwritten files with non-executable extensions will have .exe appended to the full filename.
The following registry entries are created to run Ermasys32.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
LasErma
<Windows>\Ermasys32.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
LasErma
<Windows>\Ermasys32.exe
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