Function at 0x424880
Capabilities:
Check for time delay via gettickcount
Check os version
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x47e860
push 0x408860
mov eax, dword fs:[0]
push eax
sub esp, 0x278
mov eax, dword [0x482534]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
xor esi, esi
mov dword [ebp - 0x274], esi
xor ecx, ecx
xor esi, ecx
mov dword [ebp - 0x274], esi
jge 0x4248d2
neg esi
mov dword [ebp - 0x274], esi
mov eax, 0x92492493
imul esi
add edx, esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
lea edx, [eax*8]
sub edx, eax
mov eax, esi
sub eax, edx
jne 0x4248fc
xor esi, esi
mov dword [ebp - 0x274], esi
add ecx, 1
cmp ecx, 0x10
jl 0x4248c0
xor edi, edi
mov ebx, dword [sym.imp.KERNEL32.dll_GetVersion]
mov eax, 0xcccccccd
mul edi
shr edx, 2
lea ecx, [edx + edx*4]
mov eax, edi
sub eax, ecx
cmp eax, 1
je 0x42492b
cmp eax, 4
je 0x42492b
and esi, edi
jmp 0x42492d
sub esi, edi
mov dword [ebp - 0x274], esi
call ebx
add edi, 1
cmp edi, 8
jl 0x42490c
xor eax, eax
nop
xor esi, eax
mov dword [ebp - 0x274], esi
add eax, 1
cmp eax, 0xe
jl 0x424940
test esi, esi
jge 0x42495c
neg esi
mov dword [ebp - 0x274], esi
mov eax, 0x92492493
imul esi
add edx, esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
lea edx, [eax*8]
sub edx, eax
mov eax, esi
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
sub eax, edx
jne 0x42498e
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
xor eax, eax
xor esi, eax
mov dword [ebp - 0x274], esi
add eax, 1
cmp eax, 0x17
jl 0x424990
test esi, esi
jge 0x4249ac
neg esi
mov dword [ebp - 0x274], esi
mov eax, 0x92492493
imul esi
add edx, esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
lea ecx, [eax*8]
sub ecx, eax
mov edx, esi
sub edx, ecx
jne 0x4249d8
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
mov dword [ebp - 4], 0
xor edi, edi
mov dword [ebp - 0x284], edi
cmp edi, 9
jge 0x424a2d
cmp esi, 0xffff0001
jge 0x424a07
lea eax, [esi*8]
sub eax, esi
neg eax
mov esi, eax
mov dword [ebp - 0x274], esi
mov eax, 0x55555556
imul esi
mov eax, edx
shr eax, 0x1f
add eax, edx
lea ecx, [eax + eax*2]
mov edx, esi
sub edx, ecx
jne 0x424a28
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
add edi, 1
jmp 0x4249e1
mov dword [ebp - 4], 0xfffffffe
call fcn.00424b11
xor eax, eax
jmp 0x424a40
add esi, eax
mov dword [ebp - 0x274], esi
add eax, 1
cmp eax, 0xd
jl 0x424a40
cmp esi, 0xffff
jle 0x424a69
lea eax, [esi*8]
sub eax, esi
mov esi, eax
mov dword [ebp - 0x274], esi
mov eax, 0x2e8ba2e9
imul esi
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
imul ecx, ecx, 0xb
mov edx, esi
sub edx, ecx
cmp edx, 7
jne 0x424a90
mov esi, 0xd
mov dword [ebp - 0x274], esi
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call edi
xor edx, edx
mov ecx, 3
div ecx
cmp edx, 1
jne 0x424ab0
call edi
add esi, eax
mov dword [ebp - 0x274], esi
mov dword [ebp - 4], 1
xor edi, edi
mov dword [ebp - 0x278], edi
cmp edi, 8
jge 0x424b1e
cmp esi, 0xffff0001
jge 0x424adf
lea edx, [esi*8]
sub edx, esi
neg edx
mov esi, edx
mov dword [ebp - 0x274], esi
mov eax, 0x55555556
imul esi
mov eax, edx
shr eax, 0x1f
add eax, edx
lea eax, [eax + eax*2]
mov ecx, esi
sub ecx, eax
jne 0x424b00
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
add edi, 1
jmp 0x424ab9
mov dword [ebp - 4], 0xfffffffe
call fcn.00424bdf
xor eax, eax
lea esp, [esp]
and esi, eax
mov dword [ebp - 0x274], esi
add eax, 1
cmp eax, 3
jl 0x424b30
test esi, esi
jge 0x424b56
mov edx, esi
neg edx
add edx, edx
add edx, edx
sub edx, esi
mov esi, edx
mov dword [ebp - 0x274], esi
mov eax, 0x4ec4ec4f
imul esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0xd
mov ecx, esi
sub ecx, eax
jne 0x424b7e
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov esi, eax
mov dword [ebp - 0x274], esi
mov dword [ebp - 4], 2
xor edi, edi
mov dword [ebp - 0x280], edi
cmp edi, 5
jge 0x424bec
cmp esi, 0xffff0001
jge 0x424bad
lea edx, [esi*8]
sub edx, esi
neg edx
mov esi, edx
mov dword [ebp - 0x274], esi
mov eax, 0x55555556
imul esi
mov eax, edx
shr eax, 0x1f
add eax, edx
lea eax, [eax + eax*2]
mov ecx, esi
sub ecx, eax
jne 0x424bce
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
add edi, 1
jmp 0x424b87
mov dword [ebp - 4], 0xfffffffe
call fcn.00424d7b
mov dword [ebp - 0x274], esi
test esi, esi
jge 0x424c0a
neg esi
mov dword [ebp - 0x274], esi
mov eax, 0x92492493
imul esi
add edx, esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
lea edx, [eax*8]
sub edx, eax
mov eax, esi
sub eax, edx
jne 0x424c36
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
xor ecx, ecx
jmp 0x424c40
xor esi, ecx
mov dword [ebp - 0x274], esi
jge 0x424c52
neg esi
mov dword [ebp - 0x274], esi
mov eax, 0x92492493
imul esi
add edx, esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
lea edx, [eax*8]
sub edx, eax
mov eax, esi
sub eax, edx
jne 0x424c7c
xor esi, esi
mov dword [ebp - 0x274], esi
add ecx, 1
cmp ecx, 7
jl 0x424c40
test esi, esi
jge 0x424c9a
mov ecx, esi
neg ecx
add ecx, ecx
add ecx, ecx
sub ecx, esi
mov esi, ecx
mov dword [ebp - 0x274], esi
mov eax, 0x4ec4ec4f
imul esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0xd
mov ecx, esi
sub ecx, eax
jne 0x424cc2
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov esi, eax
mov dword [ebp - 0x274], esi
xor eax, eax
and esi, eax
mov dword [ebp - 0x274], esi
add eax, 1
cmp eax, 4
jl 0x424cc4
test esi, esi
jge 0x424cea
mov edx, esi
neg edx
add edx, edx
add edx, edx
sub edx, esi
mov esi, edx
mov dword [ebp - 0x274], esi
mov eax, 0x4ec4ec4f
imul esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0xd
mov ecx, esi
sub ecx, eax
jne 0x424d12
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov esi, eax
mov dword [ebp - 0x274], esi
test esi, esi
jge 0x424d1e
neg esi
mov dword [ebp - 0x274], esi
mov eax, 0x92492493
imul esi
add edx, esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
lea edx, [eax*8]
sub edx, eax
mov eax, esi
sub eax, edx
jne 0x424d4a
call ebx
mov esi, eax
mov dword [ebp - 0x274], esi
xor ecx, ecx
lea esp, [esp]
mov eax, 0xcccccccd
mul ecx
shr edx, 2
lea edx, [edx + edx*4]
mov eax, ecx
sub eax, edx
cmp eax, 2
je 0x424d88
cmp eax, 3
je 0x424d88
xor esi, ecx
jmp 0x424d8d
mov eax, ecx
imul esi, eax
mov dword [ebp - 0x274], esi
add ecx, 1
cmp ecx, 2
jl 0x424d50
lea ecx, [ebp - 0x270]
push ecx
push 0x47c548
mov ebx, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
call ebx
xor ecx, ecx
mov eax, 0xcccccccd
mul ecx
shr edx, 2
lea edx, [edx + edx*4]
mov eax, ecx
sub eax, edx
cmp eax, 2
je 0x424dd0
cmp eax, 3
je 0x424dd0
xor esi, ecx
jmp 0x424dd5
mov eax, ecx
imul esi, eax
mov dword [ebp - 0x274], esi
add ecx, 1
cmp ecx, 3
jl 0x424db1
lea ecx, [ebp - 0x270]
push ecx
push 0x47c550
call ebx
mov dword [ebp - 4], 3
xor edi, edi
mov dword [ebp - 0x27c], edi
test edi, edi
jge 0x424e49
cmp esi, 0xffff0001
jge 0x424e1f
lea edx, [esi*8]
sub edx, esi
neg edx
mov esi, edx
mov dword [ebp - 0x274], esi
mov eax, 0x55555556
imul esi
mov eax, edx
shr eax, 0x1f
add eax, edx
lea eax, [eax + eax*2]
mov ecx, esi
sub ecx, eax
jne 0x424e44
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov dword [ebp - 0x274], esi
add edi, 1
jmp 0x424dfa
mov dword [ebp - 4], 0xfffffffe
call fcn.00424efd
xor eax, eax
jmp 0x424e60
add esi, eax
mov dword [ebp - 0x274], esi
add eax, 1
cmp eax, 3
jl 0x424e60
cmp esi, 0xffff
jle 0x424e89
lea edx, [esi*8]
sub edx, esi
mov esi, edx
mov dword [ebp - 0x274], esi
mov eax, 0x2e8ba2e9
imul esi
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
imul eax, eax, 0xb
mov ecx, esi
sub ecx, eax
cmp ecx, 7
jne 0x424eb0
mov esi, 0xd
mov dword [ebp - 0x274], esi
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
call edi
xor edx, edx
mov ecx, 3
div ecx
cmp edx, 1
jne 0x424ed0
call edi
add esi, eax
mov dword [ebp - 0x274], esi
xor ecx, ecx
mov eax, 0xcccccccd
mul ecx
shr edx, 2
lea edx, [edx + edx*4]
mov eax, ecx
sub eax, edx
cmp eax, 2
je 0x424f0a
cmp eax, 3
je 0x424f0a
xor esi, ecx
jmp 0x424f0f
mov eax, ecx
imul esi, eax
mov dword [ebp - 0x274], esi
add ecx, 1
cmp ecx, 3
jl 0x424ed2
lea ecx, [ebp - 0x270]
push ecx
push 0x47c558
call ebx
mov eax, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.0040470b
mov esp, ebp
pop ebp
ret