Gly.118
Details
Gly.1182
It is not a dangerous memory resident partly encrypted parasitic virus. It writes itself to the end of .COM files. When an infected file is executed, the virus infects the C:\COMMAND.COM file, then hooks INT 21h and infects .COM files on DOS calls FindFirst/Next FCB (DIR command). If an infected program is executed on May 25th at 13:xx, the virus displays the message and plays a tune:
Happy birthday to you,Dear Yang !
The virus also contains the text strings:
G L Y Serial Number:
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