Adware.Gexin.18280

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) acc####.kejidai####.com:443
TCP(TLS/1.0) fe####.zhenron####.com:443
TCP(TLS/1.0) das.bai####.cn:443
TCP(TLS/1.0) fp.fraudme####.cn:443
TCP(TLS/1.0) bt.kejidai####.com:443
TCP(TLS/1.0) t####.growi####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
acc####.kejidai####.com
api.growi####.com
bt.kejidai####.com
c-h####.g####.com
cm-1####.ig####.com
cm-1####.ig####.com
das.bai####.cn
fe####.zhenron####.com
fp.fraudme####.cn
pub-####.qin####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.growi####.com
t.growi####.com

HTTP GET requests:

q####.c####.l####.####.com/config/hz-hzv6.conf
q####.c####.l####.####.com/tdata_EDT369
q####.c####.l####.####.com/tdata_eTB810
q####.c####.l####.####.com/tdata_ris804
q####.c####.l####.####.com/tdata_tQZ349
sdk-ope####.g####.com/api/addr.htm

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.xml
/data/data/####/0192831159f0f8b07cc1a899c4eeef9a.0.tmp
/data/data/####/0192831159f0f8b07cc1a899c4eeef9a.1.tmp
/data/data/####/022975236b66e95755590d3b23bc96fc.0.tmp
/data/data/####/022975236b66e95755590d3b23bc96fc.1.tmp
/data/data/####/100credit_contents_zw.xml
/data/data/####/19da01061748d3c62702e0579ac1e6b6.0.tmp
/data/data/####/19da01061748d3c62702e0579ac1e6b6.1.tmp
/data/data/####/45853a4a3dcaef8e5eb2db430a382af8.0.tmp
/data/data/####/45853a4a3dcaef8e5eb2db430a382af8.1.tmp
/data/data/####/4d2e6fc918d9a073099a75d062fef61e.0.tmp
/data/data/####/4d2e6fc918d9a073099a75d062fef61e.1.tmp
/data/data/####/5151d7145f7a19e7a0bd17cee3f7e374.0.tmp
/data/data/####/5151d7145f7a19e7a0bd17cee3f7e374.1.tmp
/data/data/####/5249f3e73003f31ba92ae4a3647a1812.0.tmp
/data/data/####/5249f3e73003f31ba92ae4a3647a1812.1.tmp
/data/data/####/55648d8565498e09d0ea94a6c4eaf9d7.0.tmp
/data/data/####/55648d8565498e09d0ea94a6c4eaf9d7.1.tmp
/data/data/####/5b7117e5953a85e5590891ae8a56e11a.0.tmp
/data/data/####/5b7117e5953a85e5590891ae8a56e11a.1.tmp
/data/data/####/68e8f1a2ed86f23797be264f9b3e109f.0.tmp
/data/data/####/68e8f1a2ed86f23797be264f9b3e109f.1.tmp
/data/data/####/7a2c0e60b77e4c21bd4b7eb99c03c56d.0.tmp
/data/data/####/7a2c0e60b77e4c21bd4b7eb99c03c56d.1.tmp
/data/data/####/85eaecf79a0bd397685d2bcd294a4761.0.tmp
/data/data/####/85eaecf79a0bd397685d2bcd294a4761.1.tmp
/data/data/####/9751e6853a4b022d4650c1aad9ef5c56.0.tmp
/data/data/####/9751e6853a4b022d4650c1aad9ef5c56.1.tmp
/data/data/####/9a31ed0f34653174833742b6a8d2d8c4.0.tmp
/data/data/####/9a31ed0f34653174833742b6a8d2d8c4.1.tmp
/data/data/####/MultiDex.lock
/data/data/####/ad55cc016bc2fec1bf90127e79675153.0.tmp
/data/data/####/ad55cc016bc2fec1bf90127e79675153.1.tmp
/data/data/####/ba227830a79cccdc3275765a167ff75f.0.tmp
/data/data/####/ba227830a79cccdc3275765a167ff75f.1.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.kejidaikuan.kafenqi;pushservice.growing.db
/data/data/####/com.kejidaikuan.kafenqi;pushservice.growing.db-journal
/data/data/####/default.xml
/data/data/####/device_id.xml.xml
/data/data/####/ef978f417cb6f5e80003eb3064fe162f.0.tmp
/data/data/####/ef978f417cb6f5e80003eb3064fe162f.1.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f6690a6d8a38e67adcdd1c34110f837d.0.tmp
/data/data/####/f6690a6d8a38e67adcdd1c34110f837d.1.tmp
/data/data/####/f6af122bd420
/data/data/####/fm_shared.xml
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_server_pref.xml
/data/data/####/gx_sp.xml
/data/data/####/ikwkx.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu-777864608.so
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/sp_cache.xml
/data/data/####/td_fm.jar
/data/data/####/tdata_eTB810
/data/data/####/tdata_eTB810.jar
/data/data/####/tdata_ris804
/data/data/####/tdata_ris804.jar
/data/data/####/tdata_tQZ349
/data/data/####/tdata_tQZ349.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/.dev_id.txt
/data/media/####/.gid_bairong
/data/media/####/.nomedia
/data/media/####/1571322826273
/data/media/####/1571322827139
/data/media/####/1571322847730
/data/media/####/1571322848531
/data/media/####/1571322849136
/data/media/####/1571322850856
/data/media/####/1571322851245
/data/media/####/1571322860471
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.kejidaikuan.kafenqi.bin
/data/media/####/com.kejidaikuan.kafenqi.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_eTB810
/data/media/####/tdata_ris804
/data/media/####/tdata_tQZ349

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /sys/class/net/wlan0/address
getprop net.dns1
ls -l /system/xbin/su
mount
sh

Loads the following dynamic libraries:

anti
basesec_client
basesec_client_jni
getuiext2
libjiagu-777864608
pl_droidsonroids_gif
tongdun

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

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

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Gets information about incoming/outgoing calls.

Gets information about sent/received SMS.

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