Wave.454
Description Wave.454
It is not dangerous memory-resident virus which by standard manner infects COM-files that are opened or loaded into memory. It hooks INT 1Ch, 21h and manifests itself by a "wave" on the screen.
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Config_Boot.a
Description Config_Boot.a
This is harmless memory resident multipartite virus. It's related to the "HMA_Boot" multipartite virus. It creates a file-dropper in the root directory of the C: drive and appends the instruction to load this file into memory ("INSTALL=") to the end of the C:CONFIG.SYS file. The virus also infects the boot sector of drive A: when selecting this drive. To intercept that, the virus hooks INT 21h. While loading from an infected floppy disk the virus also hooks INT 1Ah.
It contains a text string:
C:CONFIG.SYS INSTALLHIGH=C:
Config_Boot.b
Description Config_Boot.b
This is harmless memory resident multipartite virus. It's related to the "HMA_Boot" multipartite virus. It creates a file-dropper in the root directory of the C: drive and appends the instruction to load this file into memory ("INSTALL=") to the end of the C:CONFIG.SYS file. The virus also infects the boot sector of drive A: when selecting this drive. To intercept that, the virus hooks INT 21h. While loading from an infected floppy disk the virus also hooks INT 1Ah.
It contains a text string:
C:CONFIG.SYS INSTALL=
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