Adware.Gexin.2460

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) www.c####.cn.####.cn:80
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) www.c####.cn.####.cn:443
TCP(TLS/1.0) app.c####.cn:443

DNS requests:

and####.b####.qq.com
app.c####.cn
plb####.u####.com
u####.u####.com
www.c####.cn

HTTP GET requests:

www.c####.cn.####.cn/static/images/product-v1.0/cdn-m.png
www.c####.cn.####.cn/static/images/product-v1.0/desktop_cloud-m.png
www.c####.cn.####.cn/static/images/product-v1.0/gpu-m.png
www.c####.cn.####.cn/static/images/product-v1.0/mysql-m.png
www.c####.cn.####.cn/static/images/product-v1.0/wdsjk-m.png
www.c####.cn.####.cn/static/images/product-v1.0/yjgs-m.png
www.c####.cn.####.cn/static/images/product-v1.0/yrq-m.png

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####

Modified file system:

Creates the following files:

/data/data/####/-CacheDBManager-journal
/data/data/####/-ECloud-journal
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/0017b7e7bd1f91546267b6f9bb4ddb1c.0.tmp
/data/data/####/0017b7e7bd1f91546267b6f9bb4ddb1c.1.tmp
/data/data/####/0144c071c6c1cd4fe33d860cb08015ec571bf986f18e1ee....0.tmp
/data/data/####/02bb2d55f7912a3e4f1443835f566bbb.0.tmp
/data/data/####/02bb2d55f7912a3e4f1443835f566bbb.1.tmp
/data/data/####/0dfcf1752813c6a7be18013f5ac1742e.0.tmp
/data/data/####/0dfcf1752813c6a7be18013f5ac1742e.1.tmp
/data/data/####/1004
/data/data/####/2083_com.ctg.itrdc.ecloud_11_17_13.mmap2
/data/data/####/2179_com.ctg.itrdc.ecloud_11_17_18.mmap2
/data/data/####/2260_com.ctg.itrdc.ecloud_11_17_22.mmap2
/data/data/####/2341_com.ctg.itrdc.ecloud_11_17_26.mmap2
/data/data/####/2415_com.ctg.itrdc.ecloud_11_17_30.mmap2
/data/data/####/2493_com.ctg.itrdc.ecloud_11_17_34.mmap2
/data/data/####/2576_com.ctg.itrdc.ecloud_11_17_58.mmap2
/data/data/####/2629_com.ctg.itrdc.ecloud_11_17_59.mmap2
/data/data/####/2683_com.ctg.itrdc.ecloud_11_18_00.mmap2
/data/data/####/2735_com.ctg.itrdc.ecloud_11_18_05.mmap2
/data/data/####/2789_com.ctg.itrdc.ecloud_11_18_06.mmap2
/data/data/####/2842_com.ctg.itrdc.ecloud_11_18_07.mmap2
/data/data/####/2916_com.ctg.itrdc.ecloud_11_18_14.mmap2
/data/data/####/2aadc4baca0c9c1441fa191d4f3c8bbb.0.tmp
/data/data/####/2aadc4baca0c9c1441fa191d4f3c8bbb.1.tmp
/data/data/####/2ac8fbcbae84a1652106a717a6a6f6d6.0.tmp
/data/data/####/2ac8fbcbae84a1652106a717a6a6f6d6.1.tmp
/data/data/####/2e828ae8c865bcbabaffe4727e65ac1062cde1b9cf17112....0.tmp
/data/data/####/3c09af2554d96653a73ab7b74dc73f40c18969aefb7a1e4....0.tmp
/data/data/####/4f1e7590ec508df1c6346837e1a8ee2f84bad0444144165....0.tmp
/data/data/####/68b371d95f0d7c186e4cd072399fc331c0176cbe4e70bc1....0.tmp
/data/data/####/6babd81f3ea9689ddc49d9fc7302f695.0.tmp
/data/data/####/6babd81f3ea9689ddc49d9fc7302f695.1.tmp
/data/data/####/71f722000c013659cc7bc5880b1b52059f2c39e5867d88c....0.tmp
/data/data/####/79ca705fc65edc44fd699dac0d62878e.0.tmp
/data/data/####/79ca705fc65edc44fd699dac0d62878e.1.tmp
/data/data/####/89063ddeede40476fb45390b6c8c03616ea5999bc65dfc5....0.tmp
/data/data/####/8c76dda252e67c80335519325b28a527.0.tmp
/data/data/####/8c76dda252e67c80335519325b28a527.1.tmp
/data/data/####/97169f6c40a95d9dec69489de8112c8f.0.tmp
/data/data/####/97169f6c40a95d9dec69489de8112c8f.1.tmp
/data/data/####/9ec0904c9038a2a3435f32787637a1f17da2c74bc73531c....0.tmp
/data/data/####/IMEI.xml
/data/data/####/MultiDex.lock
/data/data/####/Settings.xml
/data/data/####/a==7.5.0&&1.2.6_1536751034585_envelope.log
/data/data/####/bugly_db_-journal
/data/data/####/crashrecord.xml
/data/data/####/eec82f42c35017218f6386d61885a4d1.0.tmp
/data/data/####/eec82f42c35017218f6386d61885a4d1.1.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fd235fff6b0231869f30ccf43ff40b584f8f3708d355316....0.tmp
/data/data/####/i==1.2.0&&1.2.6_1536751033919_envelope.log
/data/data/####/i==1.2.0&&1.2.6_1536751038996_envelope.log
/data/data/####/info.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu-1671662011.so
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/restart_counter.xml
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_config.xml.bak
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/2083_com.ctg.itrdc.ecloud_11_17_13_20180912.xlog
/data/media/####/2179_com.ctg.itrdc.ecloud_11_17_18_20180912.xlog
/data/media/####/2260_com.ctg.itrdc.ecloud_11_17_22_20180912.xlog
/data/media/####/2341_com.ctg.itrdc.ecloud_11_17_26_20180912.xlog
/data/media/####/2415_com.ctg.itrdc.ecloud_11_17_30_20180912.xlog
/data/media/####/2493_com.ctg.itrdc.ecloud_11_17_34_20180912.xlog
/data/media/####/2576_com.ctg.itrdc.ecloud_11_17_58_20180912.xlog
/data/media/####/2629_com.ctg.itrdc.ecloud_11_17_59_20180912.xlog
/data/media/####/2683_com.ctg.itrdc.ecloud_11_18_00_20180912.xlog
/data/media/####/2735_com.ctg.itrdc.ecloud_11_18_05_20180912.xlog
/data/media/####/2789_com.ctg.itrdc.ecloud_11_18_06_20180912.xlog
/data/media/####/2842_com.ctg.itrdc.ecloud_11_18_07_20180912.xlog
/data/media/####/2916_com.ctg.itrdc.ecloud_11_18_14_20180912.xlog
/data/media/####/sysid.dat

Miscellaneous:

Executes next shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop
/system/bin/sh -c type su
chmod 755 <Package Folder>/.jiagu/libjiagu-1671662011.so
getprop
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
libjiagu-1671662011
marsxlog
stlport_shared

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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