Android.RemoteCode.3773

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.3887
Android.RemoteCode.41.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) 1####.50.63.227:8881
TCP(HTTP/1.1) hd.a####.com:80
TCP(HTTP/1.1) adv.jpi####.com:80
TCP(HTTP/1.1) l####.c####.q####.####.net:80
TCP(HTTP/1.1) 1####.75.90.129:80
TCP(HTTP/1.1) ip.ta####.com:80
TCP(HTTP/1.1) l.bjsd####.com:80
TCP(HTTP/1.1) d####.wos####.com:80
TCP(HTTP/1.1) cdn.1####.wang:80
TCP(HTTP/1.1) 1####.75.115.32:80
TCP(HTTP/1.1) k.zcul####.net:80
TCP(HTTP/1.1) k####.kyli####.com.####.com:80
TCP(HTTP/1.1) api.51aiz####.cn:80
TCP(HTTP/1.1) z.c####.com:80
TCP(HTTP/1.1) z####.heyc####.net:80
TCP(HTTP/1.1) www.ye####.org:80
TCP(HTTP/1.1) p####.caiji####.com:80
TCP(HTTP/1.1) d####.dd7####.com:80
TCP(HTTP/1.1) c.xz####.com:3350
TCP(HTTP/1.1) d.bjsd####.com:80
TCP(HTTP/1.1) p.rqco####.com:8806
TCP(HTTP/1.1) wap.n.sh####.com:80
TCP(HTTP/1.1) php.sho####.com:80
TCP(HTTP/1.1) b####.www.ye####.org:80
TCP(HTTP/1.1) s####.caiji####.com:666
TCP(HTTP/1.1) a####.caiji####.com:80
UDP(NTP) 2.and####.p####.####.org:123
TCP(TLS/1.0) res.ad####.cn:443
TCP(TLS/1.0) fy.innot####.com:443
TCP(TLS/1.0) ip.mm####.cn:443
TCP(TLS/1.0) act.ad####.cn:443
TCP(TLS/1.0) v.ad####.cn:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) act.oc####.cn:443
TCP(TLS/1.0) st####.adhu####.com:443
TCP(TLS/1.0) s####.tc.qq.com:443
TCP(TLS/1.0) s####.ad####.cn:443
TCP(TLS/1.0) aliyuns####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) act.occ####.cn:443
TCP(TLS/1.0) yun.tuis####.com:443
TCP(TLS/1.0) aliyuno####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) img.ad####.cn:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) l####.gd####.com:443

DNS requests:

2.and####.p####.####.org
7x####.dl1.z0.####.com
a####.caiji####.com
a.bjsd####.com
act.ad####.cn
act.oc####.cn
act.occ####.cn
adv-u####.t####.u####.net
adv.jpi####.com
aliyuno####.oss-cn-####.aliy####.com
aliyuno####.oss-cn-####.aliy####.com
aliyuns####.oss-cn-####.aliy####.com
and####.cli####.go####.com
api.51aiz####.cn
b####.www.ye####.org
c.xz####.com
cdn.1####.wang
d####.dd7####.com
d####.wos####.com
d.bjsd####.com
dc.ad####.cn
f####.caiji####.com
fy.innot####.com
hm.b####.com
img.ad####.cn
ip.mm####.cn
ip.ta####.com
k####.kyli####.com
k.zcul####.net
l####.gd####.com
l.bjsd####.com
m.b####.com
p####.caiji####.com
p.rqco####.com
php.sho####.com
r####.wx.qq.com
res.ad####.cn
s####.ad####.cn
s####.caiji####.com
st####.adhu####.com
v.ad####.cn
www.ye####.org
yun.tuis####.com
z####.heyc####.net
z2.c####.com
z5.c####.com
z9.c####.com

HTTP GET requests:

cdn.1####.wang/sc_160
d####.dd7####.com//upload/plog/dfkn.jar
d####.dd7####.com//upload/sdk2/SDK31dex20190220.jar
d####.dd7####.com//upload/sdk2/cjmob20190301.jar
d####.dd7####.com//upload/sdk2/clsdkdex20181129.jar
d####.dd7####.com//upload/sdk2/sdk04dex20190218.jar
d####.dd7####.com/upload/plog/N38de20181225.jar
d####.dd7####.com/upload/plog/mfgz.jar
hd.a####.com/android/adv/qsz/advsdk/release/advsdk-release.enc
hd.a####.com/android/adv/qsz/resource/ljsdk.dex
hd.a####.com/android/adv/qsz/resource/zl002sdk.dex
ip.ta####.com/service/getIpInfo.php?ip=####
k####.kyli####.com.####.com/1551582613587_utils.ttf
l####.c####.q####.####.net/aristotle_20190305_v55.zip
p.rqco####.com:8806/c/1552687938280
wap.n.sh####.com/mobads.php?K000000####
z.c####.com/stat.htm?id=####&cnzz_eid=####

HTTP POST requests:

a####.caiji####.com/v2/load/mobile
adv.jpi####.com/adv/dayActive
adv.jpi####.com/adv/getTask
adv.jpi####.com/adv/pluginFeedback
adv.jpi####.com/adv/pluginReq
adv.jpi####.com/adv/taskFedback
api.51aiz####.cn/api/cmcc/action?sdk=####&app=####
api.51aiz####.cn/api/cmcc/check?sdk=####&app=####
api.51aiz####.cn/api/cmcc/config?sdk=####&app=####
api.51aiz####.cn/api/cmcc/register?sdk=####&app=####
b####.www.ye####.org/i?requestId=####&g=####&ua=####
c.xz####.com:3350/s/
d####.wos####.com/upload/event.jsp
d####.wos####.com/upload/event2.jsp
d####.wos####.com/upload/longheartbeat.jsp
d####.wos####.com/upload/sdklongheartbeat.jsp
d.bjsd####.com/index.php?r=####
k.zcul####.net/vsdk/a/f
k.zcul####.net/vsdk/a/t
l.bjsd####.com/index.php?r=####
p####.caiji####.com/klv2/sdkkl/mobile
p.rqco####.com:8806/p/1552687939092
php.sho####.com/index.php?r=####
s####.caiji####.com:666/v1/config
www.ye####.org/i?requestId=####&g=####&ua=####
z####.heyc####.net/getlist
z####.heyc####.net/xlogin

File system changes:

Creates the following files:

/data/data/####/4gI0Fj.jar
/data/data/####/61561a876896a2a77dd8fe35b4403c0b.db
/data/data/####/99fa89db37b9859fdb387aa6b1199ad2.db
/data/data/####/A73A0540BCD4820052CCAC6FB86421A4.jar
/data/data/####/A73A0540BCD4820052CCAC6FB86421A4.tmp
/data/data/####/CachedGeoposition.db
/data/data/####/CachedGeoposition.db-journal
/data/data/####/MIME.MF
/data/data/####/W_Key.xml
/data/data/####/b19288e.dex
/data/data/####/cdsdfdse.xml
/data/data/####/cfwszwaf.xml
/data/data/####/cfwszwaf.xml.bak (deleted)
/data/data/####/cmcc.xml
/data/data/####/com.lk.fc_preferences.xml
/data/data/####/com_lk_fc.txt
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/dd55ced.dex
/data/data/####/downloadswc
/data/data/####/downloadswc-journal
/data/data/####/dpi
/data/data/####/dwsaer.data-journal
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/f_00001a
/data/data/####/f_00001b
/data/data/####/f_00001c
/data/data/####/f_00001d
/data/data/####/f_00001e
/data/data/####/f_00001f
/data/data/####/f_000020
/data/data/####/f_000021
/data/data/####/f_000022
/data/data/####/f_000023
/data/data/####/f_000024
/data/data/####/hid.db
/data/data/####/il8cifCa9.jar
/data/data/####/index
/data/data/####/l7kV0n6h.jar
/data/data/####/load_MTAwMF8xMjAxXzE4NDAwMTAw;.xml
/data/data/####/nhgbbpxz.xml
/data/data/####/ombjhvs.data-journal
/data/data/####/spfn_MTAwMF8xMjAxXzE4NDAwMTAw;.xml
/data/data/####/st.xml
/data/data/####/temp_file
/data/data/####/temp_file (deleted)
/data/data/####/vGUZ9flu.jar
/data/data/####/vgsvfshq.data-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/x9.so
/data/data/####/ycmgce
/data/data/####/zPC7ov9nV.jar
/data/media/####/.nid
/data/media/####/N38de20181225.jar
/data/media/####/SDK31dex20190220.jar
/data/media/####/cjmob20190301.jar
/data/media/####/clsdkdex20181129.jar
/data/media/####/com_lk_fc.txt
/data/media/####/config
/data/media/####/deviceId
/data/media/####/dfkn.jar
/data/media/####/master
/data/media/####/master.lock
/data/media/####/mfgz.jar
/data/media/####/restime.dat
/data/media/####/sdk04dex20190218.jar

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh
cat /sys/class/android_usb/android0/idProduct
cat /sys/class/android_usb/android0/idVendor
chmod 0755 <Package Folder>/app_ht_sdk/check/MIME.MF
chmod 0755 <Package Folder>/app_ht_sdk/check/x9.so
getprop
ls -l /dev
ls -l /dev/block
ls -l /dev/block/vold
ls -l /dev/bus
ls -l /dev/bus/usb
ls -l /dev/bus/usb/001
ls -l /dev/com.android.settings.daemon
ls -l /dev/cpuctl
ls -l /dev/cpuctl/apps
ls -l /dev/cpuctl/apps/bg_non_interactive
ls -l /dev/graphics
ls -l /dev/input
ls -l /dev/log
ls -l /dev/pts
ls -l /dev/snd
ls -l /dev/socket
ps

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
DES-CBC-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
ARCFOUR
DES
DES-CBC-PKCS5Padding

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial