Function at 0x4285f0
Capabilities:
Check if file exists
Persist via default file association registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x582068
mov eax, dword fs:[0]
push eax
sub esp, 0x40
push ebx
push esi
push edi
mov eax, dword [0x6039b0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 4], 0
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x428639
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 1
or edi, 0xffffffff
mov eax, dword [ebp + 8]
cmp dword [eax - 0xc], 0
je 0x428662
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x18]
call fcn.00405c30
jmp 0x4286a4
lea ecx, [ebp - 0x44]
call fcn.004268b0
push str.MasterOFD
mov byte [ebp - 4], 2
push dword [eax]
lea eax, [ebp - 0x18]
push str._s_s.exe
push eax
call fcn.004063c0
mov byte [ebp - 4], 1
add esp, 0x10
mov edx, dword [ebp - 0x44]
mov eax, edi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4286a4
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x18]
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4286b9
xor ebx, ebx
jmp 0x428c96
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x4286ce
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x20], eax
push esi
lea eax, [ebp - 0x20]
mov byte [ebp - 4], 3
push str._s_1
push eax
call fcn.004063c0
add esp, 0xc
lea ecx, [ebp - 0x14]
push str.MasterOFD
call fcn.00407740
mov byte [ebp - 4], 4
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x428715
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x1c], eax
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x14]
push eax
push eax
lea eax, [ebp - 0x1c]
push str.SoftwareClients_s_s.exe
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x14]
add esp, 0x10
mov edx, eax
lea edi, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x428742
sub edx, edi
mov edi, dword [ebp - 0x1c]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push 0
push edi
push ebx
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
push 0x5e0bd8
lea ecx, [ebp - 0x38]
call fcn.00407740
mov byte [ebp - 4], 6
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x42878b
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x34], eax
push edi
lea eax, [ebp - 0x34]
mov byte [ebp - 4], 7
push str._sCapabilities
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x38]
add esp, 0xc
mov edx, eax
lea ebx, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x4287b4
sub edx, ebx
mov ebx, dword [ebp - 0x34]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str.ApplicationDescription
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov eax, dword [ebp - 0x20]
mov edx, eax
lea ecx, [edx + 2]
mov dword [ebp - 0x44], ecx
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x4287e7
sub edx, dword [ebp - 0x44]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str.ApplicationIcon
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov eax, dword [ebp - 0x38]
mov edx, eax
lea ecx, [edx + 2]
mov dword [ebp - 0x44], ecx
nop dword [eax + eax]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x428820
sub edx, dword [ebp - 0x44]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str.ApplicationName
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x428850
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push ebx
push 1
push dword [ebp - 0x14]
push str.SOFTWARERegisteredApplications
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x42888c
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x30], eax
push ebx
lea eax, [ebp - 0x30]
mov byte [ebp - 4], 8
push str._sFileAssociations
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x14]
add esp, 0xc
mov edx, eax
lea ebx, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x4288b5
sub edx, ebx
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str..pdf
push dword [ebp - 0x30]
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x4288f1
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x3c], eax
push edi
lea eax, [ebp - 0x3c]
mov byte [ebp - 4], 9
push str._sInstallInfo
push eax
call fcn.004063c0
add esp, 0xc
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x428927
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x2c], eax
push esi
lea eax, [ebp - 0x2c]
mov byte [ebp - 4], 0xa
push str.__s___HideShortcuts
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x2c]
add esp, 0xc
mov edx, eax
lea ebx, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x428950
sub edx, ebx
mov ebx, dword [ebp - 0x3c]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str.HideIconsCommand
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
push 4
lea eax, [ebp - 0x48]
mov dword [ebp - 0x48], 1
push eax
push 4
push str.IconsVisible
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x4289ab
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x28], eax
push esi
lea eax, [ebp - 0x28]
mov byte [ebp - 4], 0xb
push str.__s___SetAsDefaultAppGlobal
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x28]
add esp, 0xc
mov edx, eax
lea ecx, [edx + 2]
mov dword [ebp - 0x44], ecx
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x4289d7
sub edx, dword [ebp - 0x44]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str.ReinstallCommand
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x428a12
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x24], eax
push esi
lea eax, [ebp - 0x24]
mov byte [ebp - 4], 0xc
push str.__s___ShowShortcuts
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x24]
add esp, 0xc
mov edx, eax
lea ecx, [edx + 2]
mov dword [ebp - 0x44], ecx
nop
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x428a40
sub edx, dword [ebp - 0x44]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push str.ShowIconsCommand
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x428a7b
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x40], eax
push edi
lea eax, [ebp - 0x40]
mov byte [ebp - 4], 0xd
push str._sDefaultIcon
push eax
call fcn.004063c0
mov eax, dword [ebp - 0x20]
add esp, 0xc
mov edx, eax
lea edi, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x428aa4
sub edx, edi
mov edi, dword [ebp - 0x40]
sar edx, 1
lea ecx, [edx + edx]
push ecx
push eax
push 1
push 0
push edi
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
call fcn.00402a00
mov ecx, eax
test ecx, ecx
jne 0x428ade
push 0x80004005
call fcn.00402a80
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x44], eax
mov byte [ebp - 4], 0xe
lea eax, [ebp - 0x44]
push dword [ebp - 0x1c]
push str._s_shellopencommand
push eax
call fcn.004063c0
mov ecx, esi
add esp, 0xc
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x428b06
sub ecx, edx
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push esi
mov esi, dword [ebp - 0x44]
push 1
push 0
push esi
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
mov byte [ebp - 4], 0xd
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x428b47
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
lea edx, [edi - 0x10]
mov byte [ebp - 4], 0xc
or edi, 0xffffffff
mov eax, edi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428b65
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xb
mov eax, edi
mov edx, dword [ebp - 0x24]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428b83
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xa
mov eax, edi
mov edx, dword [ebp - 0x28]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428ba1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 9
mov eax, edi
mov edx, dword [ebp - 0x2c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428bbf
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 8
add ebx, 0xfffffff0
mov eax, edi
lock xadd dword [ebx + 0xc], eax
dec eax
test eax, eax
jg 0x428bda
mov ecx, dword [ebx]
push ebx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 7
mov eax, edi
mov edx, dword [ebp - 0x30]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428bf8
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 6
mov eax, edi
mov edx, dword [ebp - 0x34]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428c16
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 5
mov eax, edi
mov edx, dword [ebp - 0x38]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428c34
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 4
mov eax, edi
mov edx, dword [ebp - 0x1c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428c52
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 3
mov eax, edi
mov edx, dword [ebp - 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428c70
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 1
mov eax, edi
mov edx, dword [ebp - 0x20]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x428c8e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp - 0x18]
mov ebx, 1
mov byte [ebp - 4], 0
add esi, 0xfffffff0
mov eax, edi
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x428cb1
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
lock xadd dword [eax + 0xc], edi
dec edi
test edi, edi
jg 0x428cd0
mov ecx, dword [eax]
push eax
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret