Function at 0x424900
Capabilities:
Check os version
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x480b14
mov eax, dword fs:[0]
push eax
sub esp, 0x1f0
mov eax, dword [0x4ad070]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push str..sldprt
lea ecx, [ebp - 0xbc]
mov dword [ebp - 4], 0
call fcn.004101f0
push str..sldasm
lea ecx, [ebp - 0xb8]
mov byte [ebp - 4], 1
call fcn.004101f0
push str..prt
lea ecx, [ebp - 0xb4]
mov byte [ebp - 4], 2
call fcn.004101f0
push str..asm
lea ecx, [ebp - 0xb0]
mov byte [ebp - 4], 3
call fcn.004101f0
push str..par
lea ecx, [ebp - 0xac]
mov byte [ebp - 4], 4
call fcn.004101f0
push str..psm
lea ecx, [ebp - 0xa8]
mov byte [ebp - 4], 5
call fcn.004101f0
push str..ipt
lea ecx, [ebp - 0xa4]
mov byte [ebp - 4], 6
call fcn.004101f0
push str..iam
lea ecx, [ebp - 0xa0]
mov byte [ebp - 4], 7
call fcn.004101f0
push str..prt
lea ecx, [ebp - 0x9c]
mov byte [ebp - 4], 8
call fcn.004101f0
push str..CATPart
lea ecx, [ebp - 0x98]
mov byte [ebp - 4], 9
call fcn.004101f0
push str..CATProduct
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 0xa
call fcn.004101f0
push str..cgr
lea ecx, [ebp - 0x90]
mov byte [ebp - 4], 0xb
call fcn.004101f0
push str..model
lea ecx, [ebp - 0x8c]
mov byte [ebp - 4], 0xc
call fcn.004101f0
push str..exp
lea ecx, [ebp - 0x88]
mov byte [ebp - 4], 0xd
call fcn.004101f0
push str..session
lea ecx, [ebp - 0x84]
mov byte [ebp - 4], 0xe
call fcn.004101f0
push str..x_t
lea ecx, [ebp - 0x80]
mov byte [ebp - 4], 0xf
call fcn.004101f0
push str..xmt_txt
lea ecx, [ebp - 0x7c]
mov byte [ebp - 4], 0x10
call fcn.004101f0
push str..x_b
lea ecx, [ebp - 0x78]
mov byte [ebp - 4], 0x11
call fcn.004101f0
push str..xmp_bin
lea ecx, [ebp - 0x74]
mov byte [ebp - 4], 0x12
call fcn.004101f0
push str..p_t
lea ecx, [ebp - 0x70]
mov byte [ebp - 4], 0x13
call fcn.004101f0
push str..xmp_txt
lea ecx, [ebp - 0x6c]
mov byte [ebp - 4], 0x14
call fcn.004101f0
push str..sat
lea ecx, [ebp - 0x68]
mov byte [ebp - 4], 0x15
call fcn.004101f0
push str..sab
lea ecx, [ebp - 0x64]
mov byte [ebp - 4], 0x16
call fcn.004101f0
push str..asat
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 0x17
call fcn.004101f0
push str..asab
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 0x18
call fcn.004101f0
push str..igs
lea ecx, [ebp - 0x58]
mov byte [ebp - 4], 0x19
call fcn.004101f0
push str..iges
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 0x1a
call fcn.004101f0
push str..stp
lea ecx, [ebp - 0x50]
mov byte [ebp - 4], 0x1b
call fcn.004101f0
push str..step
lea ecx, [ebp - 0x4c]
mov byte [ebp - 4], 0x1c
call fcn.004101f0
push str..stpZ
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 0x1d
call fcn.004101f0
push str..stpx
lea ecx, [ebp - 0x44]
mov byte [ebp - 4], 0x1e
call fcn.004101f0
push 0x49d060
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 0x1f
call fcn.004101f0
mov byte [ebp - 4], 0x20
push str..xcgm
lea ecx, [ebp - 0x3c]
call fcn.004101f0
push str..3dm
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 0x21
call fcn.004101f0
push str..3dxml
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 0x22
call fcn.004101f0
push str..stl
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 0x23
call fcn.004101f0
push str..obj
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 0x24
call fcn.004101f0
push str..3mf
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 0x25
call fcn.004101f0
push str..vda
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 0x26
call fcn.004101f0
push str..dxf
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 0x27
call fcn.004101f0
push str..dwg
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 0x28
call fcn.004101f0
push str..exb
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 0x29
call fcn.004101f0
mov byte [ebp - 4], 0x2a
lea eax, [ebp - 0x14]
mov byte [ebp - 0x1e0], 0
lea ecx, [ebp - 0x1ec]
push dword [ebp - 0x1e0]
mov dword [ebp - 0x1ec], 0
push eax
lea eax, [ebp - 0xbc]
mov dword [ebp - 0x1e8], 0
push eax
mov dword [ebp - 0x1e4], 0
call fcn.00426c30
push fcn.00405e60
push 0x2a
push 4
lea eax, [ebp - 0xbc]
mov byte [ebp - 4], 0x2c
push eax
call fcn.004528b1
mov ebx, dword [ebp - 0x1ec]
mov esi, ebx
cmp ebx, dword [ebp - 0x1e8]
je 0x424dfe
nop word [eax + eax]
push ecx
mov ecx, esp
mov dword [ebp - 0x1f4], esp
push 0x4994f4
call fcn.00407e20
mov byte [ebp - 4], 0x2d
mov eax, dword [esi]
lea edi, [eax - 0x10]
mov dword [ebp - 0x1f0], eax
push ecx
mov ecx, dword [edi]
mov dword [ebp - 0x1f8], esp
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi + 0xc], 0
mov ecx, eax
lea eax, [edi + 0xc]
jl 0x424ce4
cmp ecx, dword [edi]
jne 0x424ce4
lock inc dword [eax]
jmp 0x424d2c
mov eax, dword [ecx]
lea edx, [edi + 4]
push 2
push dword [edx]
mov dword [ebp - 0x1e0], edx
call dword [eax]
mov edi, eax
test edi, edi
je 0x424f08
mov edx, dword [ebp - 0x1e0]
mov ecx, dword [edx]
mov dword [edi + 4], ecx
mov edx, dword [edx]
lea ecx, [edx*2 + 2]
push ecx
push dword [ebp - 0x1f0]
lea edx, [edx*2 + 2]
lea ecx, [edi + 0x10]
call fcn.00408480
add esp, 8
mov ecx, dword [ebp - 0x1f8]
lea eax, [edi + 0x10]
mov dword [ecx], eax
mov ecx, SysReAllocString
mov byte [ebp - 4], 0x2c
call fcn.00425040
add esp, 4
mov ecx, esp
mov dword [ebp - 0x1f4], esp
push 0x4994f4
call fcn.00407e20
mov byte [ebp - 4], 0x2e
mov eax, dword [esi]
lea edi, [eax - 0x10]
mov dword [ebp - 0x1e0], eax
push ecx
mov ecx, dword [edi]
mov dword [ebp - 0x1fc], esp
mov eax, dword [ecx]
call dword [eax + 0x10]
cmp dword [edi + 0xc], 0
mov ecx, eax
lea eax, [edi + 0xc]
jl 0x424d8b
cmp ecx, dword [edi]
jne 0x424d8b
lock inc dword [eax]
jmp 0x424dd3
mov eax, dword [ecx]
lea edx, [edi + 4]
push 2
push dword [edx]
mov dword [ebp - 0x1f0], edx
call dword [eax]
mov edi, eax
test edi, edi
je 0x424f08
mov edx, dword [ebp - 0x1f0]
lea ecx, [edi + 0x10]
mov eax, dword [edx]
mov dword [edi + 4], eax
mov edx, dword [edx]
lea eax, [edx*2 + 2]
push eax
push dword [ebp - 0x1e0]
lea edx, [edx*2 + 2]
call fcn.00408480
add esp, 8
mov eax, dword [ebp - 0x1fc]
add edi, 0x10
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
mov dword [eax], edi
mov byte [ebp - 4], 0x2c
call fcn.00425040
add esi, 4
add esp, 8
cmp esi, dword [ebp - 0x1e8]
jne 0x424ca0
push 0x11c
lea eax, [ebp - 0x1dc]
push 0
push eax
call fcn.00455270
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea eax, [ebp - 0x1dc]
add esp, 0xc
mov dword [ebp - 0x1dc], 0x11c
push eax
call esi
cmp dword [ebp - 0x1d8], 0xa
je 0x424e80
push 0x11c
lea eax, [ebp - 0x1dc]
push 0
push eax
call fcn.00455270
add esp, 0xc
mov dword [ebp - 0x1dc], 0x11c
lea eax, [ebp - 0x1dc]
push eax
call esi
cmp dword [ebp - 0x1d8], 6
jne 0x424f44
mov eax, dword [ebp - 0x1d4]
cmp eax, 2
je 0x424e80
cmp eax, 3
jne 0x424f44
push ecx
mov ecx, esp
push 0x4994f4
call fcn.00407e20
lea edx, [ebp - 0x1ec]
mov ecx, SysReAllocString
call fcn.00423590
mov ecx, esp
push 0x4994f4
call fcn.00407e20
lea edx, [ebp - 0x1ec]
mov ecx, reloc.OLEAUT32.dll_SysReAllocString
call fcn.00423590
add esp, 4
mov ecx, str.MasterPDF_2d3d
call fcn.004244e0
mov ebx, dword [ebp - 0x1ec]
mov edi, dword [ebp - 0x1e8]
test eax, eax
je 0x424f4a
mov esi, ebx
cmp ebx, edi
je 0x424f4a
nop dword [eax]
mov eax, dword [esi]
cmp dword [eax - 4], 1
jle 0x424ef2
push dword [eax - 0xc]
mov ecx, esi
call fcn.00408210
mov ecx, dword [esi]
mov edx, str.MasterPDF_2d3d
call fcn.00424160
mov eax, dword [esi]
test eax, eax
jne 0x424f0d
xor ecx, ecx
jmp 0x424f1f
call fcn.00406580
push dword [eax - 8]
push eax
call fcn.0045e971
mov ecx, eax
add esp, 8
test ecx, ecx
js 0x424f3a
mov eax, dword [esi]
cmp ecx, dword [eax - 8]
jg 0x424f3a
mov dword [eax - 0xc], ecx
xor edx, edx
mov eax, dword [esi]
add esi, 4
mov word [eax + ecx*2], dx
cmp esi, edi
jne 0x424ee0
jmp 0x424f4a
push 0x80070057
call fcn.004027d0
mov edi, dword [ebp - 0x1e8]
push 0
push 0
push 0x3000
push 0x8000000
call dword [sym.imp.SHELL32.dll_SHChangeNotify]
or ecx, 0xffffffff
mov byte [ebp - 4], 0
test ebx, ebx
je 0x424ff1
mov esi, ebx
cmp ebx, edi
je 0x424f96
mov edx, dword [esi]
mov eax, ecx
sub edx, 0x10
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x424f8f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
or ecx, 0xffffffff
add esi, 4
cmp esi, edi
jne 0x424f73
mov eax, dword [ebp - 0x1e4]
sub eax, ebx
sar eax, 2
cmp eax, 0x3fffffff
jbe 0x424fad
call fcn.0045e3b1
shl eax, 2
cmp eax, 0x1000
jb 0x424fe5
test bl, 0x1f
je 0x424fc1
call fcn.0045e3b1
mov eax, dword [ebx - 4]
cmp eax, ebx
jb 0x424fcd
call fcn.0045e3b1
sub ebx, eax
cmp ebx, 4
jae 0x424fd9
call fcn.0045e3b1
cmp ebx, 0x23
jbe 0x424fe3
call fcn.0045e3b1
mov ebx, eax
push ebx
call fcn.00452308
add esp, 4
or ecx, 0xffffffff
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x425010
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0045230d
mov esp, ebp
pop ebp
ret