------------------------
Amiga Virus Encyclopedia
Lisa Fuck Up v2.0
------------------------
- LiSA 2.0 Trojan destruction
No bent vectors
Not reset-proof
68040: Yes
Known file names:
- 020_Upgrader.exe L: 1660 bytes
- 020_Upgrader.dat (unimportant)
According to FileID, files in the C-dir. be touched up.
In truth, the files in C: are destroyed with INTENTION. There are
NO rescue.
e.g. Add buffers:
before, afterwards:
00: 000003f3 00000000 ........: 284c6953 415e4655 (LiSA ^ FU
08: 00000001 00000000 ........: 434b5550 2076322e CKUP v2.
10: 00000000 00000066 ....... f: 4f206279 204e6f4e O by NoN
18: 000003e9 00000066 ....... f: 616d652f 4c697361 ame / Lisa
20: 4e55ffdc 48e73332 NU..H.32: 2955ffdc 48e73332) U..H.32
It is a script file that comes with a program in one
executable file was converted.
Procedure:
- RexxMast MUST be loaded.
- The file decodes itself
- Two files are created in RAM:
- Upgrade.dat (is the delete file from c :)
- UpDate.temp (is a list with the files in c :)
- The list is run through and in each file at the beginning
written a text.
- After the done message you should carry out a reset.
VT only offers delete for 020_Upgrader.exe.
VT offers only delete for defective files in c :.
It is easier if you yourself the C-Verz. reload.
Note 07/21/96:
Another antivirus program is currently detecting
a LiSA Trojan in many REXX programs. Here
it is very often MISS detections. In July 96
so far only ONE REAL Trojan (name see above) is known. I
assume that the error will be fixed in the next update
will be.
Original test by Heiner Schneegold
Translated from german to english by Google translate