As you might have guessed, I'm no computer expert, I hadn't plugged the infected USB key
Below is the MCShield log with the infected USB key plugged in. During the scanning, AV issued a warning several times, I made a screen capture (see attached file).
>>> MCShield AllScans.txt <<<
-----------------------------
MCShield ::Anti-Malware Tool::
http://www.mcshield.net/>>> v 3.0.5.28 / DB: 2016.2.21.1 / Windows 8.1 <<<
25/02/2017 22:26:55 > Drive C: - scan started (Acer ~419 GB, NTFS HDD )...
=> The drive is clean.
MCShield ::Anti-Malware Tool::
http://www.mcshield.net/>>> v 3.0.5.28 / DB: 2016.2.21.1 / Windows 8.1 <<<
25/02/2017 23:07:24 > Drive D: - scan started (Lexar ~15259 MB, FAT32 flash drive )...
---> Executing generic S&D routine... Searching for files hidden by malware...
---> Items to process: 23
---> D:\RW-passport-photo.jpg > unhidden.
---> D:\20150930121853269.pdf > unhidden.
---> D:\._.Trashes > unhidden.
---> D:\Spinoza.jpg > unhidden.
---> D:\20150930121902609.pdf > unhidden.
---> D:\20150930121911301.pdf > unhidden.
---> D:\20151208_123407.mp4 > unhidden.
---> D:\._20151208_123407.mp4 > unhidden.
---> D:\Conjugaison.pdf > unhidden.
---> D:\prog-2014-psy2m.pdf > unhidden.
---> D:\Décès Kulcsar Mor - 1941 Eger.jpg > unhidden.
---> D:\Mariage Bajor Marta - 1929 Budapest V.jpg > unhidden.
---> D:\Ancestry.pdf > unhidden.
---> D:\HealingTrauma.pdf > unhidden.
---> D:\Miki.docx > unhidden.
---> D:\VOYELLES HONGROIS.doc > unhidden.
---> D:\Pfeifer (2).rmgc > unhidden.
---> D:\Voyelles.doc > unhidden.
---> D:\Signature Witz Lipot.JPG > unhidden.
---> D:\Testament Delikat Salamon - 1881.JPG > unhidden.
---> D:\Coupon-GO-2.pdf > unhidden.
---> D:\VRAI FAUX PSYCHANALYSE.pdf > unhidden.
---> D:\Scripts xp Pottié_version Homme.pdf > unhidden.
>>> D:\RW-passport-photo.jpg.lnk - Malware > Deleted. (17.02.25. 23.11 RW-passport-photo.jpg.lnk.113522; MD5: 133b11fc070f7b462f220774fd8bb32e)
>>> D:\20150930121853269.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 20150930121853269.pdf.lnk.689384; MD5: 0944fb28616e085e1260fa271376abf8)
>>> D:\._.Trashes.lnk - Malware > Deleted. (17.02.25. 23.11 ._.Trashes.lnk.504674; MD5: b28068f2fc2009de6fd5505defccaeaf)
>>> D:\Spinoza.jpg.lnk - Malware > Deleted. (17.02.25. 23.11 Spinoza.jpg.lnk.994824; MD5: 0fdb6074d0de45067ca98191bc7af474)
>>> D:\20150930121902609.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 20150930121902609.pdf.lnk.411460; MD5: fc5dad4610646db6fb558371c3667492)
>>> D:\20150930121911301.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 20150930121911301.pdf.lnk.754629; MD5: 136ae2fece9840159f1f7785fcc0eabf)
>>> D:\20151208_123407.mp4.lnk - Malware > Deleted. (17.02.25. 23.11 20151208_123407.mp4.lnk.37974; MD5: 833fb9c698ce6524353021343ac235e3)
>>> D:\._20151208_123407.mp4.lnk - Malware > Deleted. (17.02.25. 23.11 ._20151208_123407.mp4.lnk.483212; MD5: cdcffb2ff3dbca9964ef7445fc7535f0)
>>> D:\Conjugaison.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 Conjugaison.pdf.lnk.870200; MD5: 5f99a719e3dcdd51d9e7dda01f695b4c)
>>> D:\prog-2014-psy2m.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 prog-2014-psy2m.pdf.lnk.53444; MD5: 3c7c48214606cae4d39439245e9841a7)
>>> D:\Décès Kulcsar Mor - 1941 Eger.jpg.lnk - Malware > Deleted. (17.02.25. 23.11 Décès Kulcsar Mor - 1941 Eger.jpg.lnk.588199; MD5: 100c9cd21e79390b8f4fee6baaff2678)
>>> D:\Mariage Bajor Marta - 1929 Budapest V.jpg.lnk - Malware > Deleted. (17.02.25. 23.11 Mariage Bajor Marta - 1929 Budapest V.jpg.lnk.707902; MD5: 7b7ba43576c2b98cb4c5c86ee991feae)
>>> D:\Ancestry.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 Ancestry.pdf.lnk.14643; MD5: da6d6a456e22f886202b110461930ddb)
>>> D:\HealingTrauma.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 HealingTrauma.pdf.lnk.224913; MD5: 4daa8e6e25a3909ed574aa08ea891f62)
>>> D:\Miki.docx.lnk - Malware > Deleted. (17.02.25. 23.11 Miki.docx.lnk.60014; MD5: 833603347900480531cea89c50462ffe)
>>> D:\VOYELLES HONGROIS.doc.lnk - Malware > Deleted. (17.02.25. 23.11 VOYELLES HONGROIS.doc.lnk.456841; MD5: f7220f215de51376209cbdc6c4d59eac)
>>> D:\Pfeifer (2).rmgc.lnk - Malware > Deleted. (17.02.25. 23.11 Pfeifer (2).rmgc.lnk.224946; MD5: 4b85264ebe01fa174f54f03eae069868)
>>> D:\Voyelles.doc.lnk - Malware > Deleted. (17.02.25. 23.11 Voyelles.doc.lnk.747063; MD5: c20bb30bde52120b4fe805c23f6b8790)
>>> D:\Signature Witz Lipot.JPG.lnk - Malware > Deleted. (17.02.25. 23.11 Signature Witz Lipot.JPG.lnk.665865; MD5: ec3b9b42e18b8a7fc56d5533e3e9b8fd)
>>> D:\Testament Delikat Salamon - 1881.JPG.lnk - Malware > Deleted. (17.02.25. 23.11 Testament Delikat Salamon - 1881.JPG.lnk.869313; MD5: ac67ca62dfe0233202cedfb5a396bd42)
>>> D:\Coupon-GO-2.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 Coupon-GO-2.pdf.lnk.491925; MD5: dcadccf663e59295e242aa5d55031f20)
>>> D:\VRAI FAUX PSYCHANALYSE.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 VRAI FAUX PSYCHANALYSE.pdf.lnk.388205; MD5: a1cdfc59a1bfeace4b01ba09bb47e1d5)
>>> D:\Scripts xp Pottié_version Homme.pdf.lnk - Malware > Deleted. (17.02.25. 23.11 Scripts xp Pottié_version Homme.pdf.lnk.472267; MD5: fba54e011873aa3979198d3f7c6712e9)
>>> D:\.Trashes.lnk - Malware > Deleted. (17.02.25. 23.11 .Trashes.lnk.479406; MD5: 236137784bd92b7d55712b58b0cc8505)
>>> D:\System Volume Information.lnk - Malware > Deleted. (17.02.25. 23.11 System Volume Information.lnk.956524; MD5: 883539e5f49b9683999ebd356bc7fb1c)
>>> D:\.Spotlight-V100.lnk - Malware > Deleted. (17.02.25. 23.11 .Spotlight-V100.lnk.88952; MD5: 76be02a4b178a0536660d6556569aeab)
>>> D:\Photos à imprimer.lnk - Malware > Deleted. (17.02.25. 23.11 Photos à imprimer.lnk.651521; MD5: 460c7a5bd130fceed44f5d5e03ef0bde)
>>> D:\Articles PT sociale 2015.lnk - Malware > Deleted. (17.02.25. 23.11 Articles PT sociale 2015.lnk.383722; MD5: eb7a024ea28d934cb941d72531a59795)
>>> D:\Pour Patricia.lnk - Malware > Deleted. (17.02.25. 23.11 Pour Patricia.lnk.571471; MD5: 8c62b77092e8d3c2306bbb73f313001c)
>>> D:\Encore.lnk - Malware > Deleted. (17.02.25. 23.11 Encore.lnk.871871; MD5: caabaec8e07a90542cd8baa16b227d25)
>>> D:\Attachments.lnk - Malware > Deleted. (17.02.25. 23.11 Attachments.lnk.921736; MD5: 308f308f682e7249a8c7df064351158c)
>>> D:\Hébreu biblique.lnk - Malware > Deleted. (17.02.25. 23.11 Hébreu biblique.lnk.273607; MD5: db675902550b480b0cf80195c3dae466)
>>> D:\Mindfulness Bell.lnk - Malware > Deleted. (17.02.25. 23.11 Mindfulness Bell.lnk.216330; MD5: 45d24bfc1ca85a6291d0d560886dd8de)
>>> D:\Programme Sambhota.lnk - Malware > Deleted. (17.02.25. 23.11 Programme Sambhota.lnk.628244; MD5: 1c270fac94594867778df039daf954ab)
>>> D:\Tibétain.lnk - Malware > Deleted. (17.02.25. 23.11 Tibétain.lnk.165405; MD5: b7a87175a4df915ffaf91af5d88a1c69)
>>> D:\Photos.lnk - Malware > Deleted. (17.02.25. 23.11 Photos.lnk.786879; MD5: ff4ae4c052cddf05e904641c587485c4)
>>> D:\Buddhism.lnk - Malware > Deleted. (17.02.25. 23.11 Buddhism.lnk.152482; MD5: 085eb0787cd96e7949528553eba1d541)
>>> D:\Open Focus.lnk - Malware > Deleted. (17.02.25. 23.11 Open Focus.lnk.653740; MD5: 2461e87a3b85a6a01816efb4fe4d9fd8)
>>> D:\Pest records.lnk - Malware > Deleted. (17.02.25. 23.11 Pest records.lnk.805760; MD5: 1fbde33697aba38f8d0c9bcc855e024a)
>>> D:\Yad vashem.lnk - Malware > Deleted. (17.02.25. 23.11 Yad vashem.lnk.89980; MD5: 78764cc6c204da95226af8a991efb9c3)
>>> D:\Justice Budapest - demandes.lnk - Malware > Deleted. (17.02.25. 23.11 Justice Budapest - demandes.lnk.516282; MD5: f0ffd05c6eff32e139e1d3246d26125b)
>>> D:\Vienne - demandes.lnk - Malware > Deleted. (17.02.25. 23.11 Vienne - demandes.lnk.885096; MD5: 206e3b413724885f865646f35160f457)
>>> D:\Généalogie - à faire.lnk - Malware > Deleted. (17.02.25. 23.11 Généalogie - à faire.lnk.990324; MD5: 14b16eed0ac6df2211f991a3e3a5dc2d)
>>> D:\Mariages Lowy.lnk - Malware > Deleted. (17.02.25. 23.11 Mariages Lowy.lnk.268115; MD5: 38b5835d99f8f614c3b598b0e67d86b7)
>>> D:\Transferer.lnk - Malware > Deleted. (17.02.25. 23.11 Transferer.lnk.283344; MD5: 3467a301410c35eb6033e209e6f59378)
>>> D:\Nécrologies Vienne - Witz.lnk - Malware > Deleted. (17.02.25. 23.11 Nécrologies Vienne - Witz.lnk.205033; MD5: a3db5dfe5f36e87d99d44c7bbfaa420d)
>>> D:\Brett Lipot.lnk - Malware > Deleted. (17.02.25. 23.11 Brett Lipot.lnk.404414; MD5: 65bc7af87bfe73f5ba9596be5c62438b)
>>> D:\Brett Mor.lnk - Malware > Deleted. (17.02.25. 23.11 Brett Mor.lnk.358333; MD5: 38f2a1865aa858d1e94ae799a9514654)
>>> D:\Inscription UCL.lnk - Malware > Deleted. (17.02.25. 23.11 Inscription UCL.lnk.745845; MD5: ca4cc987d1fc0374f89aedd010ee25dc)
>>> D:\Nouveau.lnk - Malware > Deleted. (17.02.25. 23.11 Nouveau.lnk.431910; MD5: 0c8a856eed26959a9e0662c578ffe457)
>>> D:\Pour le transfert sur laptop.lnk - Malware > Deleted. (17.02.25. 23.11 Pour le transfert sur laptop.lnk.254940; MD5: e815456dff2d2dcb108966bc89701237)
>>> D:\Master UCL.lnk - Malware > Deleted. (17.02.25. 23.11 Master UCL.lnk.560020; MD5: 54952d17601209ddeaf840a91311c396)
>>> D:\Tombes - à imprimer.lnk - Malware > Deleted. (17.02.25. 23.11 Tombes - à imprimer.lnk.143317; MD5: 4b25f14abae71d7aab4e09df8194b7c1)
>>> D:\Imprimer couleur.lnk - Malware > Deleted. (17.02.25. 23.11 Imprimer couleur.lnk.472054; MD5: 4e063210c829a64144164e14446a7420)
>>> D:\Verbes à imprimer.lnk - Malware > Deleted. (17.02.25. 23.11 Verbes à imprimer.lnk.551088; MD5: 948b229e07c3747b49406cb48d22132d)
>>> D:\Partie 2.lnk - Malware > Deleted. (17.02.25. 23.11 Partie 2.lnk.925437; MD5: da54549b99c82850d78815b6c5105ce3)
>>> D:\A imprimer.lnk - Malware > Deleted. (17.02.25. 23.11 A imprimer.lnk.35345; MD5: efcc11126f7372b36ca3f0b78829be60)
>>> D:\A transférer ce soir.lnk - Malware > Deleted. (17.02.25. 23.11 A transférer ce soir.lnk.941508; MD5: fb0e2b058fa1dc4dec402e1f6f5ca28d)
>>> D:\Advanced Tibetan Dialogues.lnk - Malware > Deleted. (17.02.25. 23.11 Advanced Tibetan Dialogues.lnk.730342; MD5: 6619d70e2a6ae35694c9668d42091c77)
>>> D:\Etude de cas.lnk - Malware > Deleted. (17.02.25. 23.11 Etude de cas.lnk.439541; MD5: 561fd4ba51c3827fbb5de9b5f33d3266)
>>> D:\LRZTP.lnk - Malware > Deleted. (17.02.25. 23.11 LRZTP.lnk.130853; MD5: 8c3cafbb1aecafc7dbd6f09848b89f86)
>>> D:\A sauver.lnk - Malware > Deleted. (17.02.25. 23.11 A sauver.lnk.204988; MD5: dfde1f0956ac6af6aba620c1799be1f5)
>>> D:\animheb-cd.lnk - Malware > Deleted. (17.02.25. 23.11 animheb-cd.lnk.622063; MD5: 05c0007f2fe74275b34020eccde5bd19)
>>> D:\Imprimer examens 2017.lnk - Malware > Deleted. (17.02.25. 23.11 Imprimer examens 2017.lnk.731358; MD5: 3994b4f197f3341b8336c5a8c35687a5)
>>> D:\WOLFF.lnk - Malware > Deleted. (17.02.25. 23.11 WOLFF.lnk.815857; MD5: 1b91c01af4cd73fff2823cd1bbc44b1b)
>>> D:\VRAI FAUX Wolff.lnk - Malware > Deleted. (17.02.25. 23.11 VRAI FAUX Wolff.lnk.592052; MD5: e0b677598c729b3a3850f66941dd5129)
>>> D:\Clinique psychanalytique PDF.lnk - Malware > Deleted. (17.02.25. 23.11 Clinique psychanalytique PDF.lnk.290231; MD5: 19cc1d121867d9153ddd92b47170a84f)
>>> D:\IMPRIMER DOCS.lnk - Malware > Deleted. (17.02.25. 23.11 IMPRIMER DOCS.lnk.465866; MD5: 0bd6b48f4e17140f0c83293b0f903e5a)
>>> D:\Manuel.doc.lnk - Malware > Deleted. (17.02.25. 23.11 Manuel.doc.lnk.204540; MD5: c892d32e10e848ea35985e08e49a429a)
> Resetting attributes: D:\.Trashes < Successful.
> Resetting attributes: D:\System Volume Information < Successful.
> Resetting attributes: D:\.Spotlight-V100 < Successful.
> Resetting attributes: D:\Photos à imprimer < Successful.
> Resetting attributes: D:\Articles PT sociale 2015 < Successful.
> Resetting attributes: D:\Pour Patricia < Successful.
> Resetting attributes: D:\Encore < Successful.
> Resetting attributes: D:\Attachments < Successful.
> Resetting attributes: D:\Hébreu biblique < Successful.
> Resetting attributes: D:\Mindfulness Bell < Successful.
> Resetting attributes: D:\Programme Sambhota < Successful.
> Resetting attributes: D:\Tibétain < Successful.
> Resetting attributes: D:\Photos < Successful.
> Resetting attributes: D:\Buddhism < Successful.
> Resetting attributes: D:\Open Focus < Successful.
> Resetting attributes: D:\Pest records < Successful.
> Resetting attributes: D:\Yad vashem < Successful.
> Resetting attributes: D:\Justice Budapest - demandes < Successful.
> Resetting attributes: D:\Vienne - demandes < Successful.
> Resetting attributes: D:\Généalogie - à faire < Successful.
> Resetting attributes: D:\Mariages Lowy < Successful.
> Resetting attributes: D:\Transferer < Successful.
> Resetting attributes: D:\Nécrologies Vienne - Witz < Successful.
> Resetting attributes: D:\Brett Lipot < Successful.
> Resetting attributes: D:\Brett Mor < Successful.
> Resetting attributes: D:\Inscription UCL < Successful.
> Resetting attributes: D:\Nouveau < Successful.
> Resetting attributes: D:\Pour le transfert sur laptop < Successful.
> Resetting attributes: D:\Master UCL < Successful.
> Resetting attributes: D:\Tombes - à imprimer < Successful.
> Resetting attributes: D:\Imprimer couleur < Successful.
> Resetting attributes: D:\Verbes à imprimer < Successful.
> Resetting attributes: D:\Partie 2 < Successful.
> Resetting attributes: D:\A imprimer < Successful.
> Resetting attributes: D:\A transférer ce soir < Successful.
> Resetting attributes: D:\Advanced Tibetan Dialogues < Successful.
> Resetting attributes: D:\Etude de cas < Successful.
> Resetting attributes: D:\LRZTP < Successful.
> Resetting attributes: D:\A sauver < Successful.
> Resetting attributes: D:\animheb-cd < Successful.
> Resetting attributes: D:\Imprimer examens 2017 < Successful.
> Resetting attributes: D:\WOLFF < Successful.
> Resetting attributes: D:\VRAI FAUX Wolff < Successful.
> Resetting attributes: D:\Clinique psychanalytique PDF < Successful.
> Resetting attributes: D:\IMPRIMER DOCS < Successful.
=> Malicious files : 69/69 deleted.
=> Hidden folders : 45/45 unhidden.
=> Hidden files : 23/23 unhidden.
____________________________________________
::::: Scan duration: 4min 24sec ::::::::::::
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