This is a benign non memory-resident parasitic virus. It searches for COM files, then writes itself to the end of the file. On April 24, it displays the following messages (possibly in Japanese):
óz------------------------------ó{{
óx [ Remember 4.0 ] óx
óx óx
óx íx "+ ++ +++ Ñ-ñ +++ íx óx
óx óx
óx |+"u |+Pxí |+"u |"+|+ óx
óx óx
óx b +¿ |úxNÑI++ p óx
óx óx
óx -@ +"+ p" +¿ |o+ ¿+ |"+|+ óx
óx óx
óu------------------------------ót
óx- Written by Jean at O.V.E.L -óx
ó|ówówówówówówówówówówówówówówówó}
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