Yes you have to use the OA ole creation method to open filesystem objects

see BOL

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How to create an OLE Automation object (Transact-SQL)

To create an OLE Automation object

Call sp_OACreate to create the object.

Use the object.

Call sp_OAGetProperty to get a property value.

Call sp_OASetProperty to set a property to a new value.

Call sp_OAMethod to call a method.

Call sp_OAGetErrorInfo to get the most recent error information.

Call sp_OADestroy to destroy the object.

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