Function at 0x4554e0
Capabilities:
Create process on windows
Get common file path
Schedule task via schtasks
Self delete
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50ee52
mov eax, dword fs:[0]
push eax
sub esp, 0x548
mov eax, dword [0x58fa2c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov eax, dword [0x58f3dc]
mov dword [ebp - 0x538], eax
mov dword [ebp - 4], 0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x1d4c
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x455530
sub eax, edx
cmp eax, 0xa
jae 0x455545
xor esi, esi
jmp 0x455d63
push 0x104
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
lea eax, [ebp - 0x218]
push eax
call fcn.00488700
add esp, 4
lea eax, [ebp - 0x534]
push eax
call dword [sym.imp.ole32.dll_CoCreateGuid]
lea esi, [ebp - 0x218]
lea ecx, [esi + 1]
nop dword [eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x455580
movzx eax, byte [ebp - 0x525]
sub esi, ecx
push eax
movzx eax, byte [ebp - 0x526]
push eax
movzx eax, byte [ebp - 0x527]
push eax
movzx eax, byte [ebp - 0x528]
push eax
movzx eax, byte [ebp - 0x529]
push eax
movzx eax, byte [ebp - 0x52a]
mov ecx, dword [ebp - 0x52e]
push eax
movzx eax, byte [ebp - 0x52b]
push eax
movzx eax, byte [ebp - 0x52c]
mov edx, dword [ebp - 0x534]
mov ebx, edx
push eax
movzx eax, cl
push eax
shr ecx, 8
movzx eax, cl
mov ecx, dword [ebp - 0x530]
push eax
movzx eax, cl
push eax
shr ecx, 8
movzx eax, cl
push eax
movzx eax, dl
push eax
shr edx, 8
movzx eax, dl
push eax
shr ebx, 0x10
movzx eax, bl
push eax
shr ebx, 8
movzx eax, bl
push eax
lea eax, [ebp - 0x218]
add eax, esi
push str.x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x_02x.cmd
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
mov eax, dword [0x58f3dc]
mov dword [ebp - 0x540], eax
mov byte [ebp - 4], 1
movzx eax, byte [ebp - 0x525]
push eax
movzx eax, byte [ebp - 0x526]
push eax
movzx eax, byte [ebp - 0x527]
push eax
movzx eax, byte [ebp - 0x528]
push eax
lea eax, [ebp - 0x540]
push str.x_02x_02x_02x_02x
push eax
call fcn.00489150
add esp, 0x60
lea eax, [ebp - 0x218]
push 0
push 0
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x550], eax
cmp eax, 0xffffffff
je 0x455d20
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x1d4c
push eax
push dword [ebp - 0x540]
lea eax, [ebp - 0x538]
push str.SCHTASKS__DELETE__F__TN__s_r_nRD__S__Q___s__r_n
push eax
call fcn.00489150
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x26dc
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xf8c
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x1090
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x460
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x668
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x76c
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
add esp, 0x40
mov eax, dword [eax + 0x60]
add eax, 0x870
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x974
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xa78
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xb7c
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xc80
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xd84
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x1d4
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xe88
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
add esp, 0x40
mov eax, dword [eax + 0x60]
add eax, 0x2cf4
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x9a24
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x2bf0
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x2df8
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x2efc
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x3000
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x25d8
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x27e0
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
add esp, 0x40
mov eax, dword [eax + 0x60]
add eax, 0x89b0
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x28e4
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x9b28
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x9e34
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x24d4
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x9d30
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x9f38
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xa03c
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
add esp, 0x40
mov eax, dword [eax + 0x60]
add eax, 0xa140
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xa244
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
push 0x104
lea eax, [ebp - 0x31c]
push 0
push eax
call fcn.004b8570
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0x25d8
push eax
lea eax, [ebp - 0x31c]
push 0x104
push eax
call fcn.004c562f
add esp, 0x28
lea eax, [ebp - 0x31c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecA]
push 0x104
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.004b8570
push str.clntprxy.dll
lea eax, [ebp - 0x31c]
push eax
lea eax, [ebp - 0x420]
push 0x51ce90
push eax
call fcn.004482a0
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
push str.clntprxyio.dll
lea eax, [ebp - 0x31c]
push eax
lea eax, [ebp - 0x420]
push 0x51ce90
push eax
call fcn.004482a0
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x60]
add eax, 0xbd38
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov eax, dword [edi + 8]
add esp, 0x44
mov eax, dword [eax + 0x60]
add eax, 0xbe3c
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
mov ecx, dword [edi + 0x20]
add esp, 8
call fcn.00447270
push eax
lea ecx, [ebp - 0x54c]
call fcn.00454ba0
mov byte [ebp - 4], 2
mov esi, dword [ebp - 0x54c]
mov ebx, dword [ebp - 0x548]
cmp esi, ebx
je 0x455aee
nop
mov ecx, esi
call fcn.0041d780
push eax
lea eax, [ebp - 0x538]
push eax
call fcn.00454fe0
add esi, 0x18
add esp, 8
cmp esi, ebx
jne 0x455ad0
push 0x104
lea eax, [ebp - 0x524]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov ecx, dword [edi + 8]
lea eax, [ebp - 0x53c]
push eax
call fcn.00457740
mov byte [ebp - 4], 3
lea edx, [ebp - 0x114]
mov ecx, dword [eax]
nop dword [eax + eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx], al
lea edx, [edx + 1]
test al, al
jne 0x455b20
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x53c]
call fcn.00488bc0
lea eax, [ebp - 0x114]
push 0x5c
push eax
call fcn.004b8c50
add esp, 8
test eax, eax
je 0x455bba
mov byte [eax], 0
lea eax, [ebp - 0x524]
push eax
lea eax, [ebp - 0x114]
push eax
call fcn.004c56c4
add esp, 8
test eax, eax
je 0x455bba
mov eax, dword [0x58f3dc]
mov dword [ebp - 0x53c], eax
mov byte [ebp - 4], 4
lea eax, [ebp - 0x114]
push eax
lea eax, [ebp - 0x53c]
push str.RD__Q___s__r_n
push eax
call fcn.00489150
add esp, 0xc
lea eax, [ebp - 0x53c]
lea ecx, [ebp - 0x538]
push eax
call fcn.00488d70
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x53c]
call fcn.00488bc0
mov eax, dword [edi + 8]
lea edx, [ebp - 0x114]
mov ecx, dword [eax + 0x60]
add ecx, 0x26dc
nop dword [eax]
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx], al
lea edx, [edx + 1]
test al, al
jne 0x455bd0
lea eax, [ebp - 0x114]
push 0x5c
push eax
call fcn.004b8c50
add esp, 8
test eax, eax
je 0x455c5b
mov byte [eax], 0
lea eax, [ebp - 0x524]
push eax
lea eax, [ebp - 0x114]
push eax
call fcn.004c56c4
add esp, 8
test eax, eax
je 0x455c5b
mov eax, dword [0x58f3dc]
mov dword [ebp - 0x53c], eax
mov byte [ebp - 4], 5
lea eax, [ebp - 0x114]
push eax
lea eax, [ebp - 0x53c]
push str.RD__Q___s__r_n
push eax
call fcn.00489150
add esp, 0xc
lea eax, [ebp - 0x53c]
lea ecx, [ebp - 0x538]
push eax
call fcn.00488d70
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x53c]
call fcn.00488bc0
push str.DEL__0
lea ecx, [ebp - 0x538]
call fcn.00488db0
mov eax, dword [ebp - 0x538]
mov edx, eax
mov dword [ebp - 0x554], 0
lea esi, [edx + 1]
mov cl, byte [edx]
inc edx
test cl, cl
jne 0x455c80
push 0
lea ecx, [ebp - 0x554]
sub edx, esi
mov esi, dword [ebp - 0x550]
push ecx
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x218]
push eax
call fcn.0048d420
add esp, 4
mov byte [ebp - 4], 1
mov esi, dword [ebp - 0x54c]
test esi, esi
je 0x455d20
push dword [ebp - 0x550]
lea eax, [ebp - 0x54c]
push eax
push ebx
push esi
call fcn.0041e850
mov ecx, dword [ebp - 0x544]
mov eax, 0x2aaaaaab
sub ecx, esi
add esp, 0x10
imul ecx
lea ecx, [ebp - 0x54c]
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
push eax
push esi
call fcn.0041e810
mov dword [ebp - 0x54c], 0
mov dword [ebp - 0x548], 0
mov dword [ebp - 0x544], 0
lea eax, [ebp - 0x218]
push eax
push dword [ebp - 0x540]
lea eax, [ebp - 0x538]
push str.SCHTASKS__CREATE__SC_ONSTART__RU_SYSTEM__TN__s__TR___s_
push eax
call fcn.00489150
add esp, 0x10
push 0
push dword [ebp - 0x538]
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, 1
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x540]
call fcn.00488bc0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x538]
call fcn.00488bc0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004a4566
mov esp, ebp
pop ebp
ret